The Top 5 Android Apps That Use Fingerprint Sensor to Lock Your Apps On Samsung Galaxy A15 4G

In addition to passwords and patterns, the fingerprint scanner is one of the hottest features on leading phones of today to lock apps with fingerprint Android. The Fingerprint scanner is the latest fashion in smartphones. You would have observed that with fingerprint scanner going middle-of-the-road, many of the new low-priced phones have also been furnished with this new feature. Although the foremost purpose of the fingerprint scanner is to lock or unlock Your Samsung Galaxy A15 4G, it can also be utilized to lock and unlock your mobile applications. But not all phones are equipped with this feature. The aforesaid feature is easy to use, quick and smart.

However, if your phone has an inbuilt fingerprint scanner but it does not countenance you to lock the individual apps in your mobile with the fingerprint scanner, you do not need to worry at all! There are some apps that can add this option on your phone. And we are here to suggest you the 5 best options to lock apps with the fingerprint on your Android phones out of the many apps available in the app store! Here we go:

1. AppLock

AppLock is rated as the best one of the apps for locking apps on your Android phone. Once you download this app you will notice that it can lock apps with fingerprint practically on your Android phone. It is also capable of locking photos and videos on your device. The app features are secured when you feel that someone is trying to stealthily look at the mobile while you are unlocking your Android phone. Apart from this, you will also get the option to replace the icon so that you are capable of hiding the app. Now the bonus –You can download and use this app absolutely free for locking the apps on your iPhone or Android apps using the fingerprint.

Features:

• Invisible pattern lock
• A virtual keyboard as security.
• Free application for all iPhone and Android users
• Interactive app features with flexible storage
• Minute versions are updated automatically.

URL for Android: https://play.google.com/store/apps/details?id=com.domobile.applock&hl=en

Google Rating: 4.4

2. App Locker: Fingerprint & Pin

The subsequent name on the list of best app locks using lock apps with the fingerprint on your Android phone is App Locker. Most of the functions and features of this app are similar to the app lock. This lock apps with fingerprint iPhone have a tricky feature though, want to know? This naughty app, along with the app lock facility (using PIN, password, or fingerprint sensor), can trigger a sham crash screen which will trick the impostors to think that your phone is crashed! Isn’t it interesting? One more thing to interest you – it is also free to download and use.

Features:

• You can lock your galleries, social media apps, message app using a pin.
• The Applock has a feature to take the picture of unknown users if they tried to open up your Android phone.
• You can set up a fake app pattern.
• Possibilities to lock according to time session.
• The lock engine is updated instantly.

URL for Android: https://play.google.com/store/apps/details?id=com.gamemalt.applocker&hl=en

Google Rating: 4.5

3. FingerSecurity

The next on the list is FingerSecurity - one of the feature-rich lock apps with fingerprint Android available for free download for your Android phones. You can lock practically any application with the help of FingerSecurity. In addition, it also has the knack to unlock multiple apps on a single go. If you are among those few people who have many locked apps, you are going to like this a lot! But one thing that you cannot negate is that despite the app being locked, the intruders may get a chance to view what is inside through the notifications. But Fingersecurity has an answer to this also – it has added a new notification locking feature!

Features:

• The widgets are equipped with enabling and disable services.
• Settings for the apps are customized.
• Apps are designed to prevent uninstalling.
• Fingerprints are hidden using UI.
• Protection for newly installed apps.

URL for Android: https://play.google.com/store/apps/details?id=com.rickclephas.fingersecurity&hl=en

Google Rating: 4.2

4. Norton Applock

Whenever we have heard the word anti-virus, the first name that comes to our mind is Norton. Norton is a big shot in the field of antivirus apps. Now they have also come up with free lock apps with fingerprint Android. It involves a four digits PIN or password or pattern as its lock system. It also supports icons and photos in conjunction with the apps. The app suggests you with the sanctions list which tells you which apps should be locked. Again the bonus – this is free for download on any Android devices.

Features:

• Gizmo for users who expect a more noninterventionist.
• Take the photo of illegitimate intruders.
• Solid lock apps with fingerprint iPhone.

URL for Android: https://play.google.com/store/apps/details?id=com.symantec.applock&hl=en

Google Rating: 4.6

5. Perfect Applock

Perfect App Lock is yet another great lock apps with the fingerprint for Android from the basket of app locks. Like other app locks, this one also features the basics. In addition, it has special features including support for locking Wi-Fi, Bluetooth, and other buckles. It is a tough one to intrude. It tricks the bye passers-by throwing out fake errors and messages to confuse the intruders. This rather makes the thief think that there is a different issue with the phone excluding the app lock. This lock app with fingerprint Android is also available for free. The free and the paid versions offer the exact same features, except that the paid version is free from advertisements.

Features:

• Multi-windows applications are visualized.
• The sensor will support whenever you unlock apps.
• Free updating and monetizing are available.
• No limitations are applicable.

URL for Android: https://play.google.com/store/apps/details?id=com.morrison.applocklite&hl=en

Google Rating: 4.5

Apart from the aforesaid apps, there are many lock apps with fingerprint locking method for Android phones; however, these have been selected purely based on user ratings. If you are using the iPhone, you can have some app locks based on fingerprint sensors like 1Password, Scanner Pro, LastPass, or Mint to lock apps with the fingerprint on your iPhone.

Do you know of any other apps which can offer similar or even better features?

Do share them with us!!!

Now since we have told you about the best lock app with a fingerprint for Android that can be used to lock your apps and phone using fingerprint sensors, go ahead downloading one for your device. You can understand the pros and cons by yourself and enjoy the benefits of your downloaded app. You have got the list of five of the best fingerprint scanner apps which are available on the play store. If you have any suggestions you are most welcome to contact us.

Do not forget to share your experiences with the apps mentioned in our article. We are waiting for your response!!!

How to Unlock a Network Locked Samsung Galaxy A15 4G Phone?

Revolutions in the telecommunication industry have introduced advancements in smartphone features and utilities. The other side of the coin is, however, not as appealing. Thanks to the different carrier services, network locking is the commonest issue of recent mobile launches. Users have reported of Samsung Galaxy A15 4G phones refusing to work with different carriers.

The issue limits the smartphone’s functioning to the specific carrier from whom the Samsung Galaxy A15 4G device is purchased. Consequently, there are annoying connectivity problems that restrict seamless mobile usage. The problem aggravates in geo-restricted regions where the carrier options are quite limited. This scenario puts forward the need for Samsung Galaxy A15 4G network unlock solutions.

Part 1: What Does It Mean When Your Samsung Galaxy A15 4G Phone is Network Locked?

In the simplest words, a network-locked Samsung Galaxy A15 4G phone means that your device has become carrier-specific. It will now work only with the network provider from where the phone was purchased. Another problem is that there is no automatic unlocking even after the expiry of your contract with the carrier service. Having a network-locked Samsung Galaxy A15 4G phone poses undesired connectivity issues.

1. Why is my phone locked to the network carrier?

Smartphones are network locked by carrier services to prevent customers from switching to a different carrier. Reasons for switching can be the availability of better plans, discounts, etc. Another cause of locking the phones to specific carriers is preventing them from theft and unauthorized usage.

2. Is it legal to unlock it?

Unlocking your network-locked phone is legal in every sense. It is however advisable to contact your service provider for addressing the concern. The only downside of unlocking such phones is the loss of device warranty assured at the time of purchase.

Part 2. How to Unlock a Network Locked Samsung Galaxy A15 4G Phone?

When looking for affordable solutions to address the Samsung Galaxy A15 4G SIM unlock task, you can follow the methods discussed below:

Method 1: Use Network Unlock Code

The safest way to unlock a network-locked Samsung Galaxy A15 4G phone is through the network unlock code provided by the carrier service. Here’s what you should do:

1. Contact Your Network Provider

Contact your network provider to receive the network unlock code if you are the actual buyer of the Samsung Galaxy A15 4G device. Your carrier’s customer service will guide you with the Samsung Galaxy A15 4G unlocking process using the code. Drop your worries about the expired contract as that’s not a problem in unlocking your phone.

Listed below are some popular carrier service providers in the USA with the applicable phone models. You can have a look to find out yours:

Carrier Providers	Mobile Phones
Verizon	Samsung Galaxy A15 4G 8, Samsung Galaxy A15 4G 8 Pro
T-Mobile US	Samsung Galaxy A15 4G Nord N10, Samsung Galaxy A15 4G 9
AT & T Mobility	Samsung Galaxy A15 4G 7T, Samsung Galaxy A15 4G Nord N200
Dish Wireless	Samsung Galaxy A15 4G 8, Samsung Galaxy A15 4G Nord N10
US Cellular	Samsung Galaxy A15 4G 8, Samsung Galaxy A15 4G 8 Pro

2. How to Use Your Network Unlock Code

Take the following steps to unlock your Samsung Galaxy A15 4G phone with the network unlock code:

• 1. Shut down your Samsung Galaxy A15 4G smartphone.
• 2. Insert a different carrier’s SIM card into the Samsung Galaxy A15 4G device.
• 3. Power on your Samsung Galaxy A15 4G phone.
• 4. One of the SIM lock/unlock code/ SIM network unlock PIN/NCK prompts will pop up.

• 5. Enter the network unlock code received from your carrier service provider. The device is unlocked and can work with all GSM network services.

Method 2: With a Third-Party Service

If you don’t wish to use the carrier unlock code, several third-party services can be availed to unlock a network-locked Samsung Galaxy A15 4G device. The UnlockScope application is one such utility to proceed with the process. The tool helps to unlock your network-locked Samsung Galaxy A15 4G phone by sending an unlock code on request. Here’s how you can work with the tool:

Step 1: Download and launch the application on your Samsung Galaxy A15 4G phone.

Step 2: Select the details of brand, phone model, IMEI number, country, and network. Then, enter your email address and agree to the app’s terms and conditions to continue.

Step 3: Click on the ‘Check Availability and Price’ tab; followed by choosing the price and payment method. Finally, tap ‘Go to Payment’.

Step 4: Make the payment and wait for its acknowledgment. You will receive the code once the payment is successful.

Dr.Fone - Screen Unlock (Android)

Unlock Your Samsung Galaxy A15 4G Phone in a Flash

• Pattern, PIN, password, fingerprints & face screen lock can all be unlocked.
• Bypass Android FRP lock without a PIN or Google account.
• Unlock mainstream Android brands like Samsung, Huawei, OnePlus, Xiaomi, etc.
• No tech knowledge required, Simple, click-through, process.

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Part 3. What to ask Before Signing a New Samsung Galaxy A15 4G Phone Contract?

Signing in a new Samsung Galaxy A15 4G contract has many factors to consider for affordable purchases and consumer safety. When entering into such deals, you should pay head-to-data allowances, upfront costs, price hikes, carrier coverage, roaming charges, contract length, flexibility, etc. A low price is not the only thing that should be taken care of.

Part 4：Bonus Tips: iPhone SIM Unlock to Work on Any Carrier Worldwide

Working with the Dr.Fone - Screen Unlock (iOS) application is advisable to quickly unlock your network-locked iPhone. The tool uses a simple and intuitive method to sort out the issue in just a few simple steps. In addition, the app’s responsive interface guides you at every step of the process and ensures complete information security.

Dr.Fone - Screen Unlock (iOS)

iPhone SIM Unlock to Work on Any Carrier Worldwide

• Support newly released models from iPhone 5S to iPhone X.
• Move to any network operator within minutes aimlessly without data loss.
• You can unlock an iPhone without an R-SIM.
• Compatible with most carriers, T-Mobile, Sprint, Verizon, etc.

3,981,454 people have downloaded it

How to Unlock Network Locked iPhone with Dr.Fone - Screen Unlock (iOS)

To unlock your network-locked iPhone with the aforesaid app, you can take the following steps:

Visit the official Dr.Fone website and download the app to your PC. Install the program by adhering to the on-screen instructions.

Step 1: Launch the app and tap on the ‘Remove SIM Locked’ function in the main interface.

Step 2: Tap ‘Start’ to initiate the authorization and verification process. Next, connect your iPhone to the PC and hit the ‘Confirmed’ button to proceed further.

Step 3: Follow the instructions in the configuration profile sent by Dr.Fone to unlock the iPhone screen. It is necessary to jailbreak your iPhone to remove the SIM lock.

Step 4: Take the following steps for remove all Wi-Fi networks.

Step 5: The following screen displays the prompt window featuring the SIM unlocking process’s progress. After that, you are free to use your choice’s SIM plan and carrier network.


safe & secure

Conclusion

Technology has a pivotal influence on today’s high-tech lifestyles, which is rewarding in several ways, but there are glitches too. The latest ones are the network-locked Samsung Galaxy A15 4G devices that have become carrier-specific. When looking for effective solutions to resolve the issue, getting in touch with your service provider is the safest option. You will receive an unlock code to make your device work with different carriers. Another way is to use third-party apps to address the concern. If you want to unlock your iPhone. Searching for a reliable one, you can trust the Dr.Fone - Screen Unlock (iOS) application for a quick and convenient solution.

Top 12 Prominent Samsung Galaxy A15 4G Fingerprint Not Working Solutions

Part 1. Optimal Solution: Unlock With Wondershare Dr.Fone Directly

Facing a malfunctioning fingerprint on your Samsung Galaxy A15 4G can be frustrating. In this scenario, the most effective resolution is the removal of the registered fingerprint. Yet, traditional methods of removing the fingerprint can be difficult and pose security risks. In this case, going for tools like Wondershare Dr.Fone is the best choice. This tool ensures your Pixel device is at no risk.

Dr.Fone offers a swift solution to remove the Android lock screen in five minutes. It effectively removes 4 types of screen locks. These include patterns, PINs, passwords, and fingerprints. Dr.Fone can bypass the Android FRP lock without needing a PIN or Google account. It ensures accessibility to the Android device without such credentials.

Dr.Fone - Screen Unlock (Android)

The Best UnlockJunky Alternative to Bypass FRP and Solve Your Screen Locks

• Remove all Android screen locks (PIN/pattern/fingerprints/face ID) in minutes.
• Bypass the FRP lock of Samsung without a PIN or Google account.
• Everyone can handle the lock screen without any tech knowledge.
• Provide specific removal solutions to promise good success rate.

4,008,672 people have downloaded it

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sentrypc.com/parental-controls/ ### Prominent Features of Wondershare Dr.Fone

1. FRP bypass is enabled for brands like Samsung, Xiaomi, Redmi, Oppo, Realme , and Vivo.
2. With Dr.Fone, bypassing screen locks can be achieved without data loss.
3. Fone supports 2000+ Android phones and tablets from over 18 brands for screen unlocking.

Step-by-Step Guide To Remove Fingerprint Type Lock on Google Pixel Using Dr.Fone

With Dr.Fone, you can resolve the Samsung Galaxy A15 4G fingerprint sensor not working issue within minutes. Below is a detailed walkthrough for removing a fingerprint lock on a Google Pixel:

• Step 1: Connecting and Accessing Screen Unlock Feature on Dr.Fone

Open Wondershare Dr.Fone and connect your Android device via a USB cable. Once the connection is established, navigate to the “Toolbox” tab and choose “Screen Unlock.” Upon reaching the new screen, choose the “Android” option. Then, select “Unlock Android Screen” from the options on the following screen.

• Step 2: Selecting Google As the Samsung Galaxy A15 4G device Brand and Activating Recovery Mode

Afterward, you’ll be guided to a subsequent screen prompting you to choose the Samsung Galaxy A15 4G device brand, Google. Once you select the brand, you’ll be directed to enter a specific mode corresponding to it. For Google Pixel Devices, the specific mode to enter is Recovery Mode. Simply follow the on-screen instructions to activate Recovery Mode on your device.

• Step 3: Initiate the Fingerprint Removal Process

After entering Recovery Mode, the screen unlocking procedure will initiate automatically. Please wait for the fingerprint removal process to finish. In case of failure, select “Try Again” to attempt unlocking again. Upon successfully unlocking your Android device’s screen, tap “Done.”

Part 2. 11 Conventional Solutions To Resolve Pixel Fingerprint Not Working

The solution above using Wondershare Dr.Fone is an effective and comprehensive method. It can tackle fingerprint recognition issues, but sometimes, users may look for simpler alternatives. We will explore conventional solutions that can address Pixel fingerprint problems. Each solution will also explain the underlying reasons for the Pixel 6 fingerprint sensor issue.

1. Fingerprint Sensor Not Touched Firmly

Problem

If the fingerprint sensor fails to recognize your fingerprint, it might be due to inadequate pressure. This could also be due to improper finger placement on the sensor.

Solution: Firm Placement

Ensure you firmly place your finger on the sensor, covering it entirely. Avoid too much pressure, but make sure the sensor fully contacts your fingerprint.

2. Device Showing Glitches

Problem

Glitches or software bugs in your Pixel device may cause disruptions. This can include issues with the fingerprint sensor’s functionality. These problems can range from minor issues to severe software glitches.

Solution: Restart Your Pixel Device

One of the easiest and simplest solutions is to restart your Pixel phone. You can do that by pressing the “Power” and the “Volume Up” keys. It will lead to a pop-up power menu where you must choose “Restart” to reboot your device.

3. Outdated Firmware

Problem

An outdated operating system or firmware can lead to compatibility issues. This can lead to malfunctioning features like the Pixel 6A fingerprint sensor not working.

Solution: Check for Updates

The best way to resolve this issue is to update your Pixel device. Having an outdated version of Android OS can lead to an accumulation of bugs and glitches. Moreover, it can seriously affect the Samsung Galaxy A15 4G device’s performance, causing many issues. Here is how to check and update your Pixel phone:

Instructions. On your Pixel device, access the “Settings” app. Within Settings, scroll down to tap the “System” option. On the following screen, hit the “System update” option to check if any latest update is available. Here, if you see any updates, download and install them promptly. Before initiating the update, ensure your device is connected to a stable Wi-Fi network with sufficient battery charge.

4. Dirty Phone or Sensor

Problem

Accumulated dirt, dust, or residue on the phone or fingerprint sensor can cause obstruction. This can lead to the failure to properly recognize your fingerprint.

Solution

1. Cleaning the Phone

Employ a gentle, dry microfiber cloth for wiping down the complete surface of your Pixel device. Take particular care to thoroughly clean the region surrounding the fingerprint sensor. Refrain from utilizing rough substances or strong chemicals as they could potentially cause harm to the Samsung Galaxy A15 4G device.

2. Fingerprint Sensor Cleaning

Gently wipe the fingerprint sensor area using a clean, dry cloth to ensure thorough cleaning. For better results, consider using a dampened cotton swab with water or isopropyl alcohol. Before using it again, ensure the sensor is entirely dry.

3. Compressed Air or Soft Brush

Use compressed air or a soft brush if there’s visible debris or particles around the sensor. Be cautious not to apply excessive pressure that might damage the sensor.

5. Screen Protector: Dirty or Damaged

Problem

A smudged or impaired screen protector might disrupt the working of the fingerprint sensor. This can potentially cause it to fail to recognize your fingerprint.

Solution

1. Clean the Screen Protector

Start by effectively cleaning the screen protector on your Pixel device. For a thorough cleaning, consider utilizing a screen cleaning solution. Ensure that the screen protector is free from any dirt or debris.

2. Replace Damaged Protectors

Is the screen protector visibly damaged, scratched, or peeling off? If yes, consider replacing it with a new one. Damaged protectors can hinder fingerprint recognition and compromise device protection.

3. Check Compatibility

Ensure the screen protector is designed to be compatible with fingerprint sensors. Some protectors may obstruct or interfere with the sensor’s functionality.

4. Remove Air Bubbles

There can be air bubbles trapped under the screen protector. If there are, gently press them out towards the edges using a card designed for this purpose.

6. Clean Your Finger

Problem

The problem may lie with your fingers rather than the Samsung Galaxy A15 4G device. Unclean or moist fingers can hinder accurate fingerprint recognition on the sensor, causing the Samsung Galaxy A15 4G fingerprint sensor to not work.

Solution

1. Cleanse and Dry Your Hands

Remove any dirt, oil, or moisture that might cause issues with the fingerprint sensor. It’s crucial to wash and thoroughly dry your hands. Additionally, verify that your fingers are entirely dry before engaging the sensor. The reason is any moisture or dampness may cause inaccuracies in fingerprint identification.

2. Avoid Oily or Greasy Substances

Refrain from touching oily or greasy surfaces before using the fingerprint sensor. These substances can transfer onto your fingers, affecting sensor accuracy. If your fingers are dirty or damp, pause to clean them using a dry, clean cloth.

7. Covering Screen if Fingerprint on Screen

Problem

Fingerprint marks or smudges on the screen might disrupt sensor functionality. This leads to inaccurate recognition when you try to unlock your device.

Solution

1. Avoid Covering the Sensor Area

Be cautious while cleaning the screen to avoid covering or smudging the area around the fingerprint sensor. Precise cleaning around this area prevents interference with sensor functionality.

2. Use Proper Holding Technique

While holding the Samsung Galaxy A15 4G device, avoid placing your fingers or palms over the fingerprint sensor. Opt for holding the Samsung Galaxy A15 4G device to minimize accidental contact with the sensor area.

8. Fingerprint Sensor Not Visible

Problem

Misconfigured settings on your Pixel device can lead to situations where the fingerprint sensor is not visible. It can lead to scenarios where the Samsung Galaxy A15 4G device fails to recognize your screen unlocking attempt.

Solution: Adjust the Setting To Consistently Display the Sensor

You must adjust the display settings to ensure the fingerprint sensor is always visible. To do that, you can begin by opening the Settings app. Navigate to the “Display” tab and select “Lock Screen.” On the following window, toggle on “Always show time and info.”

9. Low Touch Sensitivity

Problem

The fingerprint sensor may have low touch sensitivity . It can lead to difficulties in accurately recognizing fingerprints, leading to Samsung Galaxy A15 4G fingerprint not working.

Solution

1. Adjust Sensitivity Settings

Accessories like a screen protector might impact the performance of your Pixel device’s touch sensitivity. When using a screen protector, your Pixel enhances touch sensitivity. To do that, navigate to the Settings app and open it. Move to the “Display” window and scroll down to the last option. Toggle on the “Screen protector mode” to increase the screen sensitivity.

2. Finger Re-Enrollment

Delete existing fingerprints and re-register them. This re-enrollment can sometimes improve sensitivity and help remove the issues. Here is how you can delete and re-enroll your fingerprint:

• Step 1. In the Settings app of your Pixel, tap “Security & Privacy.” Then, press “Device Unlock” and choose “Fingerprint Unlock.” The device will now ask you to provide your device PIN or password.

• Step 2. Tap “Fingerprint Unlock” on the following screen and delete the previously enrolled fingerprints. Then, press “Add fingerprint” and follow the on-screen prompts to complete the process.

10. Other Hardware Issues

Problem

Persistent fingerprint sensor problems might indicate underlying hardware issues . This could go beyond common troubleshooting and might require professional help.

Solution

1. Inspect for Physical Damage

Thoroughly examine your Pixel device for any physical damage. These include cracks, dents, or scratches around the fingerprint sensor area. Physical damage could affect the sensor’s functionality.

2. Safe Mode Check

Boot the Samsung Galaxy A15 4G device in safe mode to determine if third-party apps are causing conflicts. To do that, press the “Power” key with any volume key to access the power menu. Afterward, long-press the “Power Off” option until the “Reboot to Safe Mode” option appears on your device’s screen. Press “OK” to reboot into Safe Mode and test the fingerprint sensor’s functionality.

3. Professional Assessment

If you suspect hardware issues, seek professional help from authorized service centers. A clear sign of hardware issues can be visible damage or the sensor failing to function even in safe mode.

11. Factory Reset as Last Resort

Problem

Did all other troubleshooting methods fail to resolve persistent fingerprint sensor issues? Then, a factory reset might be required to revert the Samsung Galaxy A15 4G device to its original settings.

Solution

1. Backup Data

Before initiating a factory reset, ensure that all crucial data is safeguarded. This encompasses contacts, photos, documents, and any other significant files. Use Google’s backup services or third-party apps to securely back up your data .

2. Initiating Factory Reset

Proceed with the following steps to execute a factory reset on your Pixel device:

• Step 1. On your Pixel smartphone, navigate to Settings and access the “System” tab. Here, scroll down to the bottom and tap “Reset Options.”

• Step 2. In “Reset Options,” choose “Erase All Data (Factory Reset)” to continue. Afterward, select “Erase All Data” on the next screen and follow the instructions to complete the process.

In summary, this article detailed various methods to fix the Samsung Galaxy A15 4G fingerprint not working. Diverse approaches were explored, from simple steps like sensor cleaning to advanced solutions like factory resets. However, Dr.Fone stands out among these solutions as a top-tier option. It offers a secure and efficient resolution to the persistent problem of fingerprint failure on the Samsung Galaxy A15 4G .