How To Check Battery Health On Android

Your Android phone's battery gradually loses capacity as it ages. If your phone no longer lasts as long as it used to, takes longer to charge or shuts down unexpectedly, checking its battery health can help you understand whether the battery is deteriorating or another issue is responsible.

Android phones do not all provide the same battery health information. Some manufacturers include built-in diagnostic tools, while others require you to use a third-party app to estimate the battery's condition. Here are the different ways to check battery health on Android and what you can do to maintain it.

How To Check Battery Health In Android Settings

Some Android phones provide battery health information directly in the Settings app. Depending on your phone's manufacturer and software version, you may find it under Battery, Battery Information or Device Diagnostics.

Follow these steps:

1. Open Settings on your Android phone.
2. Select Battery or search for Battery Health in the Settings search bar.
3. Check whether your phone displays battery health, maximum capacity or a similar status.
4. Follow any available instructions to view additional battery information.

If your phone does not display a battery health percentage, it may not support this feature through its standard settings.

Do not confuse battery usage with battery health. Battery usage shows how quickly your phone consumes power and which apps use the most energy. Battery health, on the other hand, indicates the battery's condition compared with when it was new.

How To Check Battery Health On Samsung Phones

Samsung Galaxy users can check their battery condition through the Samsung Members app, which includes diagnostic tools for supported devices.

To check your battery health:

1. Open the Samsung Members app.
2. Navigate to Support or the diagnostics section. The exact location may vary.
3. Select Phone diagnostics or the battery diagnostic option.
4. Run the battery test and review the result.

Depending on your model and software version, the result may describe the battery as normal, weak or requiring attention rather than displaying an exact percentage.

If the diagnostic tool identifies a problem, follow Samsung's recommendations or contact an authorised service centre for further assessment.

How To Check Battery Health On Google Pixel Phones

Some Google Pixel models provide battery health information in Settings. Availability and the details displayed depend on the model and Android version.

On supported phones, open Settings and navigate to Battery, then look for Battery Health or Battery Capacity. If the option is available, review the information provided.

Battery capacity indicates how much charge the battery can hold compared with its original capacity. For example, an estimated capacity of 85% means the battery may hold approximately 85% of the charge it could store when new.

If your Pixel phone does not display this information, check Google's official support guidance for your particular model. Do not assume that every Pixel phone has the same battery health menu.

How To Check Battery Health Using A Third-Party App

If your Android phone does not include a built-in battery health feature, you can use a battery monitoring app from the Google Play Store.

AccuBattery is one option. It estimates battery capacity and monitors charging behaviour and power consumption over time.

To use a battery monitoring app:

1. Open the Google Play Store.
2. Search for AccuBattery and install the app.
3. Open it and follow the setup instructions.
4. Use your phone normally and allow the app to collect charging and battery usage data over several charging sessions.
5. Review the estimated battery capacity and other available measurements.

The app may not provide a reliable estimate immediately because it needs sufficient data to assess the battery's capacity. Its results are estimates rather than a definitive hardware test, so use them alongside your phone's built-in diagnostics where available.

Only install battery monitoring apps from trusted sources and review their permissions before granting access.

Can You Check Battery Health With A Secret Code?

Some Android phones support diagnostic codes that open testing menus. One commonly known code is *#*#4636#*#*, which may display phone information and battery details on certain devices.

To try it, open the Phone app, enter the code using the dial pad and check whether a testing menu appears. If nothing happens, your device or manufacturer may not support it.

The menu may show details such as battery status, temperature or voltage, but it does not necessarily provide an accurate battery health percentage. The code is not universal, so use your manufacturer's diagnostic tools when available.

Signs That Your Android Battery May Be Deteriorating

Even without a battery health percentage, certain changes can indicate that your battery is losing capacity.

• Faster battery drain: Your phone runs out of charge much sooner than it previously did under similar conditions.
• Unexpected shutdowns: The phone switches off even when the battery indicator shows some charge remaining.
• Shorter battery life: You need to charge your phone more frequently despite similar usage.
• Charging problems: Charging becomes inconsistent or the battery percentage behaves unusually.
• Excessive heat: The phone frequently becomes unusually hot during ordinary use or charging.

These symptoms do not always mean the battery is damaged. Poor network reception, demanding apps, high screen brightness, software problems and background activity can also increase power consumption.

A swollen battery requires immediate attention. If the battery causes the back cover or screen to lift, stop using and charging the phone. Do not press the battery back into place or attempt to remove it yourself. Seek professional repair.

How To Improve Android Battery Health

You can take several steps to reduce battery wear and help your Android phone maintain its battery capacity for longer.

• Avoid excessive heat: Keep your phone away from direct sunlight and hot environments. If it becomes unusually hot while charging, gaming or using demanding apps, allow it to cool down.
• Use a compatible charger: Choose a reliable charger and cable that meet your phone manufacturer's requirements. Avoid damaged charging accessories.
• Enable optimised charging: Check your battery settings for features such as Adaptive Charging, Optimised Charging or a charging limit. These features can help reduce the time your battery spends at a full charge.
• Reduce unnecessary power consumption: Lower screen brightness, shorten the screen timeout and enable Dark Mode if your display supports it.
• Restrict background activity: Check battery usage in Settings and limit apps that consume excessive power when you are not using them.
• Keep your phone updated: Install official system and app updates to benefit from battery-related improvements and bug fixes.
• Use Battery Saver when necessary: Enable Battery Saver or Power Saving Mode when you need to extend your remaining battery life.
• Avoid frequent complete discharges: You do not need to drain your phone to zero before charging it. Charging when convenient and avoiding prolonged exposure to extreme charge levels can help reduce battery wear.
• Replace a worn-out battery: If the battery has significantly deteriorated, a replacement from a reputable repair centre may restore much of the phone's original battery life. If the battery is swollen or pushing the screen away from the frame, stop using and charging the phone and seek professional repair.

These steps can help slow further battery deterioration, but they cannot restore capacity that the battery has already lost.

You can also check your battery health periodically to monitor its condition and identify signs of deterioration.

If your phone continues to lose charge unusually quickly despite adjusting your settings, check for apps consuming excessive power, install available software updates and consider having the battery inspected by a qualified technician.

If the battery has significantly lost its original capacity, replacing it with a compatible battery from a reputable repair centre may improve your phone's battery life. However, if the battery is swollen, stop using and charging the phone and seek professional repair immediately.

How Smartphone Processors Affect Performance

A smartphone may have a large display, plenty of storage and a good camera, but its performance also depends heavily on the processor inside. The processor helps determine how quickly apps open, how smoothly games run and how well the phone handles several tasks at once.

Smartphone processors differ in speed, design, graphics capabilities and power efficiency. These differences explain why two phones with similar specifications can deliver noticeably different experiences. Understanding how processors work makes it easier to compare smartphones and choose one that suits your needs.

What Is a Smartphone Processor?

A smartphone processor is the main computing component responsible for executing instructions and processing data. It handles many of the operations required to run apps, navigate the interface, browse the internet and perform other tasks.

Modern smartphones generally use a system-on-chip (SoC), which combines several components on a single chip. These commonly include the central processing unit (CPU), graphics processing unit (GPU) and other specialised processors that handle tasks such as image processing and artificial intelligence.

The CPU handles general computing tasks, while the GPU focuses on graphics and visual processing. Other components help manage functions such as mobile connectivity, camera operations and machine-learning tasks.

Together, these components contribute to how responsive and capable a smartphone feels during use.

How Processor Speed Affects Smartphone Performance

Processor speed is one of the factors that influence how quickly a smartphone completes tasks. A capable processor can help apps launch faster, web pages respond more smoothly and demanding operations finish in less time.

However, processor speed is not determined by clock speed alone. Clock speed, measured in gigahertz (GHz), indicates how many clock cycles a processor core can perform each second. A higher clock speed can improve performance in suitable workloads, but it does not automatically make one processor faster than another.

The processor's design, instructions it can execute per clock cycle, core configuration and power limits also matter. This is why a newer processor with a lower advertised clock speed can outperform an older processor with a higher one.

For everyday tasks such as messaging, browsing and using social media, the difference may be less noticeable than it is when running demanding apps or games.

What Processor Cores Do

Smartphone processors usually contain multiple CPU cores. These cores allow the processor to handle different tasks efficiently, depending on the workload and how the software distributes it.

Many modern smartphone processors use a combination of high-performance cores and efficiency cores. Performance cores are designed to handle demanding tasks, while efficiency cores are better suited to lighter workloads that do not require as much processing power.

This arrangement helps a phone balance responsiveness with power consumption. It can use more capable cores when opening demanding apps or processing complex tasks, then rely on more efficient cores for lighter activities.

Having more cores does not automatically mean a smartphone will perform better. The quality of the cores, processor architecture, software optimisation and the type of workload all affect the results.

How Processors Affect Gaming and Graphics

Gaming places considerable demands on a smartphone's processor, particularly its GPU. The GPU renders images, processes visual effects and helps maintain smooth gameplay.

A powerful GPU can support more demanding graphics, higher frame rates and improved visual quality in compatible games. A weaker GPU may struggle with complex scenes, resulting in lower frame rates or reduced graphics settings.

The CPU also plays an important role by handling game logic, physics calculations and other background operations. Both the CPU and GPU need to work efficiently for a game to run smoothly.

However, gaming performance also depends on factors such as screen resolution, game optimisation, available memory and the phone's cooling system. A powerful processor cannot guarantee smooth gameplay if the device overheats or the game is poorly optimised.

Processor Performance and Multitasking

Multitasking involves switching between apps or keeping several apps active in the background. The processor helps execute the tasks performed by these apps, while RAM provides temporary space for the data they need.

A capable processor can help a smartphone switch between tasks smoothly, especially when running demanding applications. However, RAM also matters. If a phone has insufficient memory, it may close background apps and reload them when you return.

This means processor performance and RAM work together. A powerful processor cannot completely compensate for limited memory, just as having plenty of RAM does not make a weak processor faster at demanding calculations.

For people who frequently use social media, browse the web, edit photos and switch between apps, both specifications deserve attention.

How Processor Efficiency Affects Battery Life

A smartphone processor does more than determine speed. Its efficiency also affects how much energy the phone uses when performing tasks.

An efficient processor can complete certain workloads while consuming less power. This can help extend battery life, although the actual result depends on how the phone is used.

Manufacturing technology is one factor that influences efficiency. Processors built using newer semiconductor processes can offer improvements in performance and power consumption, but the manufacturing process alone does not determine how efficient a chip will be.

Display brightness, mobile network strength, background apps, gaming and battery capacity also affect how long a phone lasts between charges.

A phone with a large battery may still drain quickly during demanding tasks if its processor and other components consume considerable power.

Why Some Smartphones Overheat

Smartphone processors generate heat when performing calculations, particularly during demanding activities such as gaming, video recording and intensive app use.

When temperatures rise beyond certain limits, a phone may reduce processor performance to control heat. This behaviour is known as thermal throttling.

Thermal throttling helps protect the device, but it can cause games to run less smoothly or demanding apps to take longer to complete tasks during extended use.

Cooling design, the phone's size, ambient temperature and power management all influence how well a device handles heat. Two phones using the same processor can therefore deliver different sustained performance.

A processor that performs well in short tests may not maintain the same speed during prolonged gaming if the phone cannot manage the heat effectively.

Does a Newer Processor Always Mean Better Performance?

A newer smartphone processor often brings improvements in computing performance, graphics, connectivity or energy efficiency. However, newer does not automatically mean better in every situation.

A well-designed older flagship processor may outperform a newer entry-level chip in certain tasks. The result depends on their architectures, CPU and GPU capabilities, power limits and intended uses.

Software support also matters. Operating system updates and app optimisation can influence responsiveness, compatibility and how efficiently a phone uses its hardware.

When comparing smartphones, it is better to examine the specific processors and their real-world performance than to rely only on release dates or marketing claims.

How to Choose a Smartphone With a Good Processor

The right processor depends on what you intend to do with your phone.

For basic activities such as calls, messaging, web browsing and social media, an entry-level or mid-range processor may provide sufficient performance. You do not necessarily need a flagship chipset for these tasks.

For frequent multitasking, photo editing and heavier applications, consider a capable mid-range or flagship processor with enough RAM to support your workload.

Mobile gaming requires closer attention to GPU performance, sustained performance under heat and support for the graphics features used by your preferred games.

It is also worth checking independent performance tests, battery reviews and reports of overheating. Benchmark scores can help compare devices, but they do not always reflect how a phone behaves during prolonged use.

Processor Speed Is Only One Factor

A smartphone's performance depends on how its processor works alongside the RAM, storage, battery, cooling system and software. 

A strong processor can improve responsiveness and handle demanding tasks, but the rest of the hardware and the phone's overall design influence the final experience.

When choosing a smartphone, compare the actual processor model rather than relying on clock speed or core count alone. Consider your intended use, available memory and how well the device maintains performance over time.

These factors provide a more useful picture of a smartphone's capabilities than any single specification.

Tecno Spark 50s Specifications, Features and Performance

The Tecno Spark 50s features a 6.78-inch display with a 120Hz refresh rate, a MediaTek Dimensity 6400 chipset and a 6,500mAh battery. The smartphone also supports 5G connectivity, 45W wired charging and runs on Android 16 with HiOS 16.

It comes with a 50MP rear camera, an 8MP front camera and 128GB of internal storage, with either 6GB or 8GB of RAM. Other features include expandable storage, dual-SIM support and an IP64 rating for dust and water splash resistance.

Design And Build

The Tecno Spark 50s measures 167.9 x 79.3 x 8.2mm and weighs 210g. Its dimensions accommodate the large display and battery, although the weight may be noticeable during extended use.

The phone supports two Nano-SIM cards, allowing users to operate two mobile numbers on the same device. It is available in Burgundy Red and Breeze Blue.

For protection, the Tecno Spark 50s has an IP64 rating, which provides dust protection and resistance to water splashes under specified test conditions. It is also listed as drop-resistant from heights of up to 1.5 metres and compliant with MIL-STD-810H.

However, MIL-STD-810H compliance does not automatically make the phone fully rugged or suitable for extreme conditions. Users should still take care to protect it from severe impacts and excessive exposure to water.

Display

The Tecno Spark 50s features a 6.78-inch IPS LCD with a 120Hz refresh rate and a listed brightness of 560 nits.

The 120Hz refresh rate allows the screen to refresh more frequently than a conventional 60Hz display. This can make supported animations, scrolling and navigation appear smoother.

The display has a resolution of 720 x 1576 pixels, a 19.5:9 aspect ratio and a pixel density of approximately 256 pixels per inch. Although the screen provides a large viewing area for videos, web pages and social media, its resolution is below Full HD.

The screen-to-body ratio is approximately 84.2 per cent, giving the display a substantial presence on the front of the device.

Performance

The Tecno Spark 50s is powered by the MediaTek Dimensity 6400 chipset, built using a 6nm process. Its octa-core CPU consists of two Cortex-A76 cores running at up to 2.5GHz and six Cortex-A55 cores running at up to 2.0GHz.

Graphics processing is handled by the Mali-G57 MC2 GPU. This hardware provides the foundation for everyday activities such as messaging, web browsing, video streaming and social media use.

The chipset also supports 5G connectivity, allowing users to access compatible fifth-generation mobile networks where available. Actual network speeds depend on coverage, the mobile operator and other network conditions.

The phone runs Android 16 with Tecno’s HiOS 16 interface. Actual performance will depend on the apps being used, software optimisation and the phone’s memory configuration.

Memory And Storage

The Tecno Spark 50s comes in two listed memory configurations:

• 128GB storage with 6GB RAM
• 128GB storage with 8GB RAM

Both configurations use UFS 2.2 storage. The 8GB RAM version provides more physical memory for managing multiple apps, although multitasking performance also depends on software optimisation and usage patterns.

The phone includes a dedicated microSDXC card slot for expandable storage. This allows users to add space for photos, videos, documents and other files without relying solely on the built-in 128GB.

The maximum supported microSD card capacity is not specified in the supplied details.

Camera

The Tecno Spark 50s has a single 50MP rear camera with an f/1.8 aperture and autofocus. It also includes an LED flash for situations where additional light is needed.

The supplied specifications confirm video recording support but do not state the maximum recording resolution or frame rate. These details should not be assumed without further confirmation.

For selfies and video calls, the phone features an 8MP front camera with an f/2.0 aperture. Video recording is also supported by the front camera.

Actual photo and video quality will depend on lighting conditions, subject movement, camera settings and software processing. The megapixel count alone does not determine the overall quality of images.

Battery And Charging

The Tecno Spark 50s packs a 6,500mAh battery, giving it a substantial battery capacity for smartphone use.

Battery life will vary according to screen brightness, network coverage, gaming, video playback and the apps running on the phone. The 120Hz display and 5G connectivity can also affect power consumption depending on how they are used.

The device supports 45W wired charging. Its charging time will depend on the starting battery level, temperature and charging conditions.

Another listed feature is bypass charging. This can direct power to the phone’s system during supported activities rather than routing all incoming power through the battery. When supported and enabled, it can help manage battery heat during certain demanding tasks.

Software And Features

The Tecno Spark 50s runs Android 16 with HiOS 16, Tecno’s customised Android interface.

The phone has a side-mounted fingerprint sensor for biometric unlocking. Other sensors are listed in the supplied specifications, but their individual types have not been specified.

For audio, the device includes a loudspeaker and a 3.5mm headphone jack. The headphone jack allows users to connect compatible wired earphones without needing a USB-C adapter.

Connectivity

The Tecno Spark 50s supports GSM, HSPA, LTE and 5G networks. Its listed 5G compatibility includes standalone (SA) and non-standalone (NSA) modes.

Its network specifications include the following bands:

• 2G: GSM 850, 900, 1800 and 1900
• 3G: HSDPA 850, 900 and 2100
• 4G: LTE
• 5G: SA and NSA

The phone supports dual-band Wi-Fi 802.11 a/b/g/n/ac and Bluetooth 5.3, including A2DP and Low Energy support.

For location services, it supports GPS, Galileo, GLONASS, BeiDou and QZSS. Charging and data connectivity are handled through a USB Type-C port.

NFC is not available according to the supplied specifications. The radio feature is listed as unspecified, so its availability has not been confirmed.

Full Tecno Spark 50s Specifications

Specification	Details
Phone Name	Tecno Spark 50s
Network Technology	GSM / HSPA / LTE / 5G
2G Bands	GSM 850 / 900 / 1800 / 1900
3G Bands	HSDPA 850 / 900 / 2100
4G Support	LTE
5G Support	SA / NSA
Announced	16 October 2026
Release Date	20 October 2026
Dimensions	167.9 x 79.3 x 8.2mm
Weight	210g
SIM	Dual Nano-SIM
Protection	IP64, drop resistance up to 1.5m, MIL-STD-810H compliance
Display Type	IPS LCD
Display Size	6.78 inches
Refresh Rate	120Hz
Brightness	560 nits
Resolution	720 x 1576 pixels
Pixel Density	Approximately 256 ppi
Operating System	Android 16
Interface	HiOS 16
Chipset	MediaTek Dimensity 6400 (6nm)
CPU	Octa-core, up to 2.5GHz
GPU	Mali-G57 MC2
RAM	6GB / 8GB
Internal Storage	128GB
Storage Type	UFS 2.2
Memory Card	microSDXC, dedicated slot
Rear Camera	50MP, f/1.8, autofocus
Rear Flash	LED flash
Front Camera	8MP, f/2.0
Loudspeaker	Yes
3.5mm Headphone Jack	Yes
Wi-Fi	802.11 a/b/g/n/ac, dual-band
Bluetooth	5.3
Positioning	GPS, Galileo, GLONASS, BeiDou, QZSS
NFC	No
USB	USB Type-C
Fingerprint Sensor	Side-mounted
Battery	6,500mAh
Wired Charging	45W
Bypass Charging	Yes
Colours	Burgundy Red, Breeze Blue

Tecno Spark 50s Experience

The Tecno Spark 50s features a 6.78-inch display with a 120Hz refresh rate, making it suitable for browsing, watching videos and navigating apps. However, its 720 x 1576 resolution is below Full HD.

The MediaTek Dimensity 6400 chipset, paired with up to 8GB of RAM, provides the processing power for everyday tasks and multitasking. The phone also supports 5G connectivity, although actual network performance depends on coverage and the mobile operator.

Its 6,500mAh battery, 45W wired charging and bypass charging feature cater to users who spend long periods on their phones. The dedicated microSDXC slot also allows users to expand the available storage beyond the built-in 128GB.

For photography, the 50MP rear camera features autofocus and an LED flash, while the 8MP front camera supports selfies and video calls. The IP64 rating, dual-SIM support and 3.5mm headphone jack add to the phone’s practical features, complementing its large display and high-capacity battery.

Best Apps To Block Spam Calls On Android

Spam calls can be frustrating, especially when you receive repeated calls from unknown numbers trying to sell products, promote services or trick you into revealing personal information. Fortunately, several Android apps can help identify suspicious callers and block unwanted calls before you answer.

Some Android phones already have built-in spam protection, while dedicated apps offer additional features such as caller identification, automatic call blocking and reverse phone number lookup. Here are six apps to consider if you want to reduce unwanted calls on your Android phone.

1. Truecaller

Truecaller is a popular caller identification app that helps users identify unknown callers and recognise numbers reported for spam, scams and unwanted marketing calls.

The app displays caller information for supported numbers and provides tools for blocking individual callers or enabling automatic spam blocking. Its community-based spam database helps identify numbers reported by other users.

Truecaller offers free and paid features. Before installing it, review its permissions and privacy policy to understand how it handles your information.

2. Phone By Google

Phone by Google is a useful option for Android users who want caller identification and spam protection without installing a separate third-party app.

On supported devices, it can display warnings about suspected spam callers and filter calls identified as spam. You can also block individual numbers directly from your call history.

To enable spam protection, open the Phone app, tap the menu and select Settings, then Caller ID and spam. Turn on caller identification and spam protection. If available, enable the spam-filtering option as well.

The available features may differ depending on your phone, Android version and region.

3. Hiya

Hiya is a caller identification and spam protection app that helps users recognise suspicious numbers and manage unwanted calls.

Its features include caller identification, spam warnings, number blocking and tools for checking unfamiliar phone numbers. Some automatic blocking options require a paid subscription.

Hiya may suit users who want additional information about incoming calls before deciding whether to answer. Check its current Google Play listing for the available features, subscription requirements and device compatibility.

4. Calls Blacklist

Calls Blacklist is designed for users who want to block unwanted phone numbers and manage their own list of blocked callers.

Depending on the version, it can provide options for blocking selected numbers and restricting calls from private or hidden numbers. This can be useful when particular callers repeatedly disturb you.

However, blocking private numbers may also prevent legitimate calls from people or organisations that do not display their caller ID. Check the app's current availability and compatibility before installing it.

5. Should I Answer?

Should I Answer helps users assess unfamiliar calls using information and ratings associated with reported phone numbers.

Instead of relying only on a caller's displayed name, users can consult available reports to determine whether a number may be associated with unwanted or suspicious calls. Depending on the app's current version, additional call-blocking options may also be available.

Its usefulness depends partly on whether the number has been reported and whether information about it is available. Check the current app listing for its features, permissions and compatibility with your Android phone.

6. Call Control

Call Control is a call-blocking app designed to help users identify and manage unwanted calls. It uses reported phone numbers and spam identification features to help users recognise suspicious callers.

The app has offered tools for blocking unwanted numbers and managing calls associated with spam. The precise features available may depend on the version and platform.

Before installing Call Control, check its current Google Play listing to confirm its availability and supported features. Review its permissions and privacy information as well.

Which App Is Best For Blocking Spam Calls On Android?

Phone by Google is a good starting point if your Android phone supports its built-in spam protection. It can identify suspected spam calls and filter them without requiring you to install another app.

Truecaller is worth considering if you want more detailed caller identification alongside spam-blocking features. It can help you recognise unfamiliar numbers and manage unwanted calls, although some features may require a paid subscription.

Hiya and Should I Answer are alternatives for identifying suspicious callers, while Calls Blacklist and Call Control provide options for managing unwanted numbers. Their available features and compatibility can vary, so check their current listings before installing them.

Whichever app you choose, review its permissions and privacy policy before use. No spam blocker can identify every unwanted call, so remain cautious when answering unfamiliar numbers and never share your banking PINs or verification codes with suspicious callers.

How To Block Spam Calls On Android

You may not need to install another app to stop unwanted calls. Many Android phones allow you to block individual numbers directly through the Phone app.

Follow these steps:

1. Open the Phone app on your Android phone.
2. Go to Recents or your call history.
3. Select the unwanted number.
4. Open the call details or available options.
5. Tap Block or Block number. The wording may differ between phones.
6. Confirm your selection if prompted.

If your Phone app supports automatic spam filtering, open its settings and look for Caller ID and spam or a similarly named option.

You can also install a compatible call-blocking app from Google Play and follow its setup instructions to enable the features you need.

Are Spam Call Blocker Apps Safe?

Spam call blocker apps can be useful, but their privacy practices vary. Some caller identification services process phone numbers to identify callers or determine whether a number has been reported for spam.

Before installing an app, review its permissions and privacy policy to understand what information it collects, how it uses your data, whether it shares information with third parties and how it protects your personal information.

Download apps from trusted sources and avoid granting permissions that do not appear necessary for their advertised functions. You should also check whether the app requires you to make it your default phone or caller identification app to access certain features.

Frequently Asked Questions

1. What Is The Best Free App To Block Spam Calls On Android?

Phone by Google is a useful starting point if your device supports its built-in spam protection. Truecaller also provides free caller identification and spam-blocking features, although some advanced options require a paid subscription.

2. Can I Block Spam Calls Without Installing An App?

Yes. Many Android phones allow you to block individual numbers through the Phone app. Supported devices may also include built-in caller identification and spam filtering, which you can enable in the app's settings.

3. Do Spam Call Blocker Apps Block All Unknown Numbers?

No. Most apps distinguish between suspected spam and other unknown callers. Some provide options for blocking numbers that are not saved in your contacts, but enabling this setting may cause you to miss legitimate calls.

4. Are Spam Call Blocker Apps Safe To Use?

Most reputable spam call blocker apps can be used safely, but their privacy practices vary. Before installing one, check its permissions and privacy policy to understand what information it collects, how it uses your data, whether it shares information with third parties and how it protects your personal information.

How To Create A Sitemap In WordPress

A sitemap helps search engines discover the important pages and posts on your website. If you run a WordPress website, creating a sitemap is one of the basic steps you can take to help Google understand your site's content and find new or updated pages.

The good news is that you do not need coding skills to create a sitemap in WordPress. WordPress can generate a basic XML sitemap automatically, while SEO plugins such as Yoast SEO and Rank Math offer additional sitemap settings.

In this guide, you will learn how to find your existing WordPress sitemap, create one using an SEO plugin and submit it to Google Search Console.

What Is A Sitemap?

A sitemap is a file that lists the URLs of pages, posts and other content on a website that search engines may want to discover. It can also provide additional information about the content, depending on the sitemap format.

The most common type for search engines is an XML sitemap. It is designed primarily for search engine crawlers rather than human visitors.

For example, a sitemap may include your homepage, blog posts, pages and category archives. It helps search engines discover these URLs, although including a URL in a sitemap does not guarantee that Google will index it.

How To Find Your WordPress Sitemap

Before installing a plugin, check whether WordPress has already generated a sitemap for your website.

WordPress has included a built-in XML sitemap feature since version 5.5. It is generally available automatically unless it has been disabled or affected by your website's configuration.

To check your sitemap:

1. Open a web browser.
2. Enter your website's address followed by /wp-sitemap.xml.
3. For example, if your website is example.com, visit https://example.com/wp-sitemap.xml.
4. Press Enter to open the address.

If the sitemap is available, your browser should display an XML document containing links to sitemap files or website content.

If the page returns an error or does not display a sitemap, check your WordPress version, website settings and any plugins that may affect sitemap generation.

How To Create A Sitemap Using Yoast SEO

Yoast SEO is a WordPress plugin that can generate an XML sitemap automatically. If you already use it, you may not need another sitemap plugin.

Follow these steps to check your sitemap:

1. Log in to your WordPress dashboard.
2. Go to Plugins and select Add New Plugin if Yoast SEO is not already installed.
3. Search for Yoast SEO, then install and activate the plugin.
4. Open the Yoast SEO settings.
5. Find the XML sitemap setting under the plugin's site features or equivalent settings section.
6. Make sure the XML sitemap feature is enabled.
7. Open the sitemap link provided by Yoast SEO to view the generated sitemap.

Yoast SEO generates and updates its sitemap as your website's content changes. The exact settings layout may differ between plugin versions.

The sitemap index is commonly available at /sitemap_index.xml. You can check this address by adding it to your website's domain.

How To Create A Sitemap Using Rank Math SEO

Rank Math SEO is another WordPress plugin that generates XML sitemaps without requiring you to create the file manually.

If Rank Math is already installed on your website, follow these steps:

1. Log in to your WordPress dashboard.
2. Go to Rank Math SEO and select Sitemap Settings.
3. Review the sitemap settings for posts, pages and other public content types.
4. Ensure the content you want search engines to discover is included in the sitemap.
5. Save any changes you make.
6. Open your sitemap index to confirm that it loads correctly.

Rank Math commonly uses /sitemap_index.xml as its sitemap address. You can enter this path after your domain name to check it.

The exact options available depend on your website's content and plugin configuration. You do not need to install both Rank Math and Yoast SEO just to create an XML sitemap. If you already use one of them, use its existing sitemap feature.

How To Submit Your WordPress Sitemap To Google Search Console

Creating a sitemap is only one part of the process. You can also submit its address through Google Search Console to help Google discover the URLs listed in it.

Follow these steps:

1. Open Google Search Console and select your website property. If you have not added your website, complete the property setup and verification first.
2. Select Sitemaps from the navigation menu.
3. Find the field labelled Add a new sitemap.
4. Enter the sitemap path. For a standard WordPress sitemap, use wp-sitemap.xml. If you use Yoast SEO or Rank Math, the path is commonly sitemap_index.xml.
5. Click Submit.
6. Check the sitemap status to see whether Google could fetch and process it.

Use the sitemap address generated by your website rather than submitting several sitemap addresses that contain the same URLs unnecessarily.

A successful submission does not guarantee that Google will index every page. Google decides which URLs to crawl and index based on its own systems and other signals.

How To Check If Your Sitemap Is Working

After creating your sitemap, open its address in a browser to confirm that it loads. You should see an XML document containing URLs or links to individual sitemap files.

If you have submitted it to Google Search Console, review the Sitemaps report for any fetching or processing errors.

If the sitemap does not open, check the following:

• Confirm that the sitemap URL is correct.
• Make sure the relevant sitemap feature is enabled in your SEO plugin.
• Check whether another SEO plugin or sitemap plugin is interfering with the existing one.
• Review your website's visibility settings to ensure search engines are not being discouraged from indexing the site.
• If the problem continues, check your caching, security or hosting configuration.

Do not assume that a sitemap is broken simply because it displays XML code instead of a normal webpage. XML is the expected format for an XML sitemap.

Do You Need A Sitemap For WordPress?

A sitemap is particularly useful for websites with many pages, a large archive of posts or pages that are not easily reached through internal links. It can also help search engines discover newly published or updated content.

WordPress already generates a basic XML sitemap, so installing an SEO plugin is not compulsory. However, plugins such as Yoast SEO and Rank Math provide additional options for controlling which content types appear in the sitemap.

For most WordPress websites, the simplest approach is to use the sitemap feature already provided by WordPress or an existing SEO plugin, check that the sitemap works and submit its address to Google Search Console.

Frequently Asked Questions

1. Does WordPress automatically create a sitemap?

Yes. WordPress has a built-in XML sitemap feature that is generally enabled by default. You can usually find it by visiting yourdomain.com/wp-sitemap.xml.

2. Do I need a plugin to create a sitemap in WordPress?

No. WordPress generates a basic XML sitemap automatically. However, plugins such as Yoast SEO and Rank Math offer additional settings for controlling which content appears in your sitemap.

3. How do I submit a WordPress sitemap to Google?

Open Google Search Console, select your website property and click Sitemaps. Enter your sitemap URL and click Submit.

4. Does submitting a sitemap guarantee that Google will index my pages?

No. A sitemap helps Google discover your website's URLs, but Google decides which pages to crawl and index. Submitting a sitemap does not guarantee that every page will appear in search results.

Samsung Has Updated These Galaxy Phones To Android 17

Samsung has rolled out Android 17 to selected Galaxy smartphones through One UI 9, its latest Android-based software. The update introduces new features, interface improvements and enhancements to Samsung's Galaxy AI experience.

The rollout began with the Galaxy S26 series in September 2026, following the debut of One UI 9 on Samsung's latest foldable phones. Since then, the update has expanded to selected older flagship smartphones and other Galaxy models.

Some Samsung phones also launched with Android 17 pre-installed, meaning users do not need to upgrade from an earlier Android version to access the new software.

Samsung Galaxy Phones That Have Received The Android 17 Update

The following Samsung Galaxy phones have received the stable Android 17-based One UI 9 update in at least some markets. The list includes models reported to have received the update as well as devices whose rollout has started.

Galaxy S Series

• Samsung Galaxy S26
• Samsung Galaxy S26+
• Samsung Galaxy S26 Ultra
• Samsung Galaxy S25
• Samsung Galaxy S25+
• Samsung Galaxy S25 Ultra
• Samsung Galaxy S25 FE
• Samsung Galaxy S25 Edge
• Samsung Galaxy S24
• Samsung Galaxy S24+
• Samsung Galaxy S24 Ultra

Galaxy Z Series

• Samsung Galaxy Z Fold7
• Samsung Galaxy Z Flip7
• Samsung Galaxy Z Flip7 FE
• Samsung Galaxy Z Fold6
• Samsung Galaxy Z Flip6

Galaxy A Series

• Samsung Galaxy A57 5G
• Samsung Galaxy A37 5G

The availability of Android 17 varies across these models. Some devices have received the stable update, while others may still be awaiting their scheduled software release.

Samsung Galaxy Phones That Launched With Android 17

Unlike previously released smartphones that receive Android 17 through a software update, the following models launched with Android 17-based One UI 9 already installed.

Galaxy Z Series

• Samsung Galaxy Z Fold8 Ultra
• Samsung Galaxy Z Fold8
• Samsung Galaxy Z Flip8

These foldable smartphones debuted with One UI 9, which is based on Android 17.

What's New In Android 17 On Samsung Phones?

Android 17 introduces several improvements to the Galaxy experience through One UI 9. The update focuses on interface customisation, artificial intelligence, privacy and device care.

Some of the notable features include:

• Enhanced Galaxy AI: Samsung has expanded AI-powered features to provide more contextual assistance and help users complete everyday tasks.
• My FanCam: This feature can follow a selected person in a video and automatically adjust the framing to keep them in focus.
• Quick Panel Customisation: Users have more control over the arrangement and appearance of Quick Panel controls.
• AI Privacy Alerts: The update introduces additional alerts designed to help users identify potential privacy risks.
• Samsung DeX Improvements: Enhancements to Samsung's desktop-style interface improve the experience on supported devices.
• New Lock Screen Clocks: Users get additional clock styles, including designs that adapt to the wallpaper.
• Device Care Improvements: Updated warranty, diagnostic and device-care information makes it easier to check a Galaxy phone's condition and support options.

Feature availability may vary by model, and some Galaxy AI features require supported hardware, an internet connection or a Samsung account.

How To Check For Android 17 On A Samsung Phone

Samsung Galaxy users can check whether Android 17 is available for their phones directly through the Settings app.

• Open Settings on your Samsung phone.
• Scroll down and select Software update.
• Tap Download and install.
• Wait for the phone to check for available updates.
• If the update is available, follow the on-screen instructions to download and install it.

Before installing the update, connect to a reliable Wi-Fi network, ensure the battery is sufficiently charged and back up important files.

If your phone reports that its software is up to date, check the installed Android version in the device information section of Settings.

Android 17 Availability On Samsung Phones

Android 17 is available on selected Galaxy smartphones through One UI 9, while some newer models come with the software pre-installed.

The list above covers Galaxy phones that have received the update and models that launched with Android 17. Users can check their device's software information in Settings to confirm the Android 17 and One UI versions installed on their phones.

How To Expand RAM On Android Phones

Expanding RAM on an Android phone can help improve multitasking on supported devices. Many smartphones from brands such as TECNO, itel, Infinix, Samsung and Xiaomi have a built-in RAM expansion feature that allows users to allocate part of their internal storage as virtual RAM.

The process varies by phone model, so the first step is to check whether your device supports the feature and then enable it through Settings.

1. How To Expand RAM On Android Through Settings

The easiest way to expand RAM on a supported Android phone is to use the built-in feature. Although the name differs between manufacturers, the general process is similar.

1. Open the Settings app on your phone.
2. Tap the search bar and type RAM Expansion, Memory Extension or Virtual RAM.
3. Open the relevant option if it appears.
4. Turn on the feature.
5. Select the virtual RAM size you want to use, if your phone offers different options.
6. Restart your phone if prompted.

If you cannot find the option through Settings search, check the instructions for your phone's manufacturer below.

2. How To Expand RAM On TECNO, itel And Infinix Phones

TECNO, itel and Infinix are smartphone brands under Transsion Holdings. Selected models from these brands support RAM expansion, although the feature's name and location vary by phone model and software version.

To enable RAM expansion:

1. Open Settings.
2. Search for Memory Fusion, MemFusion, RAM Expansion or Memory Extension.
3. Open the relevant option if it appears.
4. Turn on the feature.
5. Select an available virtual RAM size, if your phone provides that option.
6. Restart your phone if required.

You can also check sections such as Special Function, Special Features or Storage, depending on your phone's interface.

The feature may have a different name across TECNO, itel and Infinix devices. Not every model supports RAM expansion, so check your phone's settings and official documentation if the option is missing.

3. How To Expand RAM On Samsung Phones

Selected Samsung Galaxy devices support RAM Plus, a feature that uses internal storage as virtual memory.

To enable it:

1. Open Settings.
2. Select Battery and device care or Device care, depending on your software version.
3. Tap Memory.
4. Select RAM Plus.
5. Choose an available virtual RAM size.
6. Restart your phone if prompted.

The menu names and available options may vary between Galaxy models and software versions. If RAM Plus does not appear, check your device's official support documentation.

4. How To Expand RAM On Xiaomi, Redmi And POCO Phones

Selected Xiaomi, Redmi and POCO smartphones offer a feature called Memory Extension.

Depending on your model, follow these steps:

1. Open Settings.
2. Tap Additional settings.
3. Look for Memory Extension.
4. Select an available virtual RAM size.
5. Restart your phone to apply the changes.

On some models, the option may be located under About phone or another system settings section. Use the Settings search bar to find Memory Extension if you cannot locate it manually.

Feature availability and menu locations depend on the model and software version. Ensure that your phone has sufficient free storage before enabling the feature.

5. How To Expand RAM On realme Phones

Some realme smartphones support a feature called Dynamic RAM Expansion or RAM Expansion.

To check whether your phone supports it:

1. Open Settings.
2. Search for RAM Expansion or Dynamic RAM Expansion.
3. Open the option if available.
4. Enable it and select an available size.
5. Restart your phone if required.

The exact steps and available options depend on your realme model and software version. Consult the official manual for your device if the setting is unavailable.

6. How To Expand RAM On Other Android Phones

Other Android manufacturers may provide virtual RAM under names such as Extended RAM, RAM Expansion or Memory Extension.

To check your phone:

1. Open Settings.
2. Use the search bar to look for RAM Expansion, Virtual RAM or Memory Extension.
3. Open the relevant setting if available.
4. Enable the feature and choose an available size.
5. Restart your phone if necessary.

If the feature does not appear, check the phone manufacturer's website or user manual to confirm whether your model supports it.

7. What To Do If RAM Expansion Is Missing

When the RAM expansion option is missing, your phone may not support the feature. Try these steps to confirm:

• Search Settings using different terms, including RAM Expansion, Virtual RAM and Memory Extension.
• Check whether an official software update is available.
• Consult your phone's user manual or support website.
• Confirm that the feature is supported by your exact model.

Installing a RAM booster app will not increase your phone's physical RAM. Use the built-in feature where available rather than relying on applications that claim to upgrade your hardware.

Does Expanding RAM Make An Android Phone Faster?

RAM expansion may help some phones manage multitasking, particularly when several apps are open. However, virtual RAM uses internal storage, which is generally slower than physical RAM. The improvement therefore varies by device and how you use it.

Enabling RAM expansion does not make a phone with 4GB of physical RAM perform like a phone with 8GB of physical RAM. It also does not guarantee better gaming performance.

Keep enough internal storage free because the feature uses some of that space for virtual memory.

Frequently Asked Questions

Can I expand RAM on any Android phone?

No. Only supported models offer a built-in RAM expansion feature. Check your phone's settings or official documentation.

Can I expand RAM without rooting my phone?

Yes. You can enable the built-in virtual RAM feature without rooting if your phone supports it.

Can an app increase physical RAM?

No. An ordinary Android app cannot increase the phone's physical RAM capacity.

How much RAM should I add?

Choose a RAM expansion size based on the options available on your device, your free storage space and your multitasking needs. You do not necessarily need to select the largest size available.

How To Fix Bluetooth That Cannot Find Nearby Devices

Bluetooth allows you to connect your phone to wireless earbuds, speakers, smartwatches, laptops and other compatible devices. However, your phone may sometimes fail to detect nearby devices, making it difficult to establish a connection.

This problem can occur when an accessory is not in pairing mode, the devices are too far apart or a temporary software issue affects Bluetooth. The following steps can help you identify the cause and resolve the problem.

1. Make Sure the Other Device Is in Pairing Mode

The device you want to connect must usually be in pairing mode before your phone can detect it. Check the accessory's instructions to learn how to activate this mode, then scan for nearby devices in your phone's Bluetooth settings.

2. Turn Bluetooth Off and On Again

A temporary connection issue may prevent your phone from detecting nearby devices.

1. Open Settings and select Bluetooth.
2. Turn Bluetooth off.
3. Wait about 10 seconds.
4. Turn it on again and scan for devices.

3. Move the Devices Closer Together

Bluetooth discovery can be affected by distance and physical obstacles. Place your phone and the accessory close together, preferably within one metre while troubleshooting, and check whether the device appears.

4. Restart Both Devices

Restart your phone and the Bluetooth accessory to clear temporary software issues. Once both devices are active, put the accessory into pairing mode and try connecting again.

5. Disconnect the Device From Another Phone

Some Bluetooth accessories may remain connected to another phone or computer, preventing a new connection. Disconnect the accessory from the other device or temporarily turn off Bluetooth on that device, then try pairing again.

6. Scan for Nearby Devices Manually

Open Settings and select Bluetooth or Connected devices. If your phone displays an option such as Pair new device, tap it and wait for the scan to finish while the accessory remains in pairing mode.

The exact menu names may vary between Android phones.

7. Remove the Old Pairing

If you previously connected the accessory to your phone, its saved pairing information may be causing problems.

Open Bluetooth settings, select the accessory's settings icon and tap Forget or Unpair. Put the accessory into pairing mode and try connecting it again.

8. Check Bluetooth Permissions

If a smartwatch or other accessory uses a companion app, check whether the app has the necessary Nearby devices permission.

On some older Android versions, Bluetooth scanning may also require location permission or location services to be enabled.

9. Update Your Phone's Software

Software bugs can sometimes affect Bluetooth connectivity. Open your phone's software update settings and install any available updates. Also check whether the accessory has a firmware update through its official companion app.

10. Reset Network Settings

If the other steps fail, resetting network settings may resolve persistent Bluetooth configuration problems.

Look for Reset network settings or Reset Wi-Fi, mobile and Bluetooth in your phone's settings. Read the confirmation screen first, as this action may erase saved Wi-Fi networks and Bluetooth pairings.

11. Test the Bluetooth Accessory With Another Device

The problem may be caused by the accessory rather than your phone. Try connecting it to another compatible phone or computer. If it cannot be detected by any device despite being in pairing mode, it may need further troubleshooting or repair.

Frequently Asked Questions

Why is my phone's Bluetooth not finding nearby devices?

The accessory may not be in pairing mode, may be connected to another device or may be too far away. Refresh Bluetooth and check the accessory's pairing settings.

Why can my phone find some Bluetooth devices but not others?

Some accessories may not be in pairing mode, may already be connected to another device or may have compatibility issues with your phone.

Why are my Bluetooth earbuds not showing on my phone?

Make sure the earbuds are charged and in pairing mode. If they are connected to another device, disconnect them before trying again.

Can a software update fix Bluetooth problems?

Yes. Software updates can resolve bugs that affect Bluetooth discovery and connectivity.