Fingerprint scanners in phones have been in use for a long time. They've moved from capacitive scanners at the back of phones to ultrasonic fingerprint scanners in the display. The use of the fingerprint of your smartphone to open your handset is safe and easy. We've become accustomed to it, so much that it's a bit irritating whenever the scanner for fingerprints ceases to work.
If you own an Android phone with fingerprint scanners, regardless of whether the scanner is rear-mounted or side-mounted or even an in-display, and it's still not working There are a couple of options you can use to resolve the issue. Here are a few options to resolve fingerprint scanners not working on Android phones.
UNREGISTER AND RE-REGISTER YOUR FINGERPRINTS
Although it's a bit cumbersome although it can be a hassle, this is one of the most straightforward methods to get the fingerprint scanner to function. Reregistering your fingerprints could aid in bringing the fingerprint scanner back to the life it was before. Here's how to accomplish it.
First step:Open the app Settings on your Android phone and then select Biometrics as well as Security. This name may differ on different Android phones.
Step 2. Tap on the Fingerprint option
Step 3. Enter your PIN number to gain access to the fingerprints that you have registered.
4.Select the fingerprint that is registered and then tap"Remove" or "Delete" button. Repeat the procedure for all registered fingerprints.
5.Choose Option to Add Fingerprints. then register each fingerprint one at one time.
MAKE SURE YOUR FINGERS ARE DRY AND CLEAN
Fingerprint scanners with optical and capacitive sensors are unable to read your fingerprint in the event that they are damp or dirty. This is why the scanner cannot recognize it. Clean your hands by rubbing them on dry cloths or a tissue.
Then, you can you can use them again to unlock your phone.
CLEAN THE FINGERPRINT SCANNER SURFACE
In addition to making sure that your fingers are free of germs It's also important that the fingerprint scanner be free of grime or dirt. Make use of a microfiber towel and rub it lightly over the scanner's surface in order to clean it.
If your smartphone features a display fingerprint scanner, clean your screen with an Iso Propyl cleaner that you dab onto a microfiber cloth.
REMOVE SCREEN PROTECTOR FOR IN-DISPLAY FINGERPRINT SCANNERS
In-display fingerprint scanners come in two kinds namely ultrasonic and optical. Optic scanners shine a light across the display and take the fingerprint of your finger. This is the way your phone can be locked. These scanners typically don't suffer from any problems with the screen protector.
However ultrasound scanners bounce a sound wave from your finger, allowing you to unlock the phone. They can be a problem with the screen protector when it's too heavy. Whatever type of display fingerprint scanner your phone comes with it's important to remove the screen protector, and then check your finger's position to determine whether it's functional.
It's recommended to protect your screen with an screen protector that is the OEM official manufacturer of your smartphone to ensure optimal compatibility.
ENABLE INCREASED TOUCH SENSITIVITY FOR IN-DISPLAY FINGERPRINT SCANNERS
If you'd like to continue making use of a screen protector for your phone, you can increase the display's touch sensitivity in order to enable the fingerprint scanner in-display to function. Unfortunately, this feature isn't available across every Android phones. You'll find it mainly only on Samsung as well as Google Pixel handsets. Look through the Display settings on your device to find out what options are there.
Step 1. Open your Settings application on an Android phone and go to the Display section.
Step 2. Scroll down to locate an option for the touch Sensitivity option. Turn on the toggle next to it.
ADD THE SAME FINGER TWICE
Certain Android phones come with fingerprint scanners that aren't extremely fast or precise. If this is the situation with your phone try applying the same fingerprint twice to increase the accuracy.
Step 1. Open the Settings application on your Android phone, and select Biometrics as well as Security. This feature could change according to the phone you're using, however it's typically something like Lockscreen and Security.
Step 2.Tap for the Fingerprints option.
Step 3. Enter your PIN number to gain access to your fingerprints registered with the company.
Step 4.Choose the Add Fingerprint option and signify a specific finger.
5. Return to the menu you were in and add a second fingerprint. Make sure to add the same fingerprint as you did in the previous step.
UPDATE YOUR PHONE TO THE LATEST SOFTWARE VERSION
Every component of the hardware on your phone such as the fingerprint scanner is operated by software. If there is a problem with the phone's software, or if it has bugs that cause problems for the fingerprint scanner's performance. Make sure there's an update available on your phone and install it.
First Step: Open the Settings app on your Android phone and choose"Software Update". Software Update choice.
Step 2. Wait for your smartphone to scan and download any updates. If you have an update and you want to download it, click Install and wait until it's completed.
FACTORY RESET
If neither of the above options will work, setting your phone back to factory settings is the only option. Make a full backup of your Android phone prior to doing this to erase all your information.
First step:Open Settings on Your Android phone. Since the option to reset is found in different locations on every phone, it's best to make use of the search bar to find it. Click on it, and enter Reset.
Step 2. Select Data reset for factory from the list of results.
Step 3. Tap on Reset to start the process. If you are prompted, type in the PIN or password to allow your phone to begin the process.
SCAN YOUR FINGERPRINT AND UNLOCK YOUR PHONE
The fingerprint scanner on your phone should perform as it was intended. You are now able to scan the fingers of your hands to open your Android phone, and not rely on the PIN.
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