Cách khắc phục sự cố vân tay trên Android

If you have a Samsung Galaxy S21 2, you might have come across a fingerprint issue. While this can happen for a number of reasons, it is best to get it fixed as quickly as possible. Luckily, there are a few solutions you can try at home to fix the fingerprint problem. Read on to learn more. Also, remember to apply each solution in the proper order to prevent any conflict.

Nhưng trước tiên, cài đặt một ứng dụng vân tay chuyên dụng có thể giải quyết vấn đề một cách nhanh chóng.

Trước bất cứ điều gì

Trước khi thực hiện bất kỳ thao tác nào được mô tả dưới đây, chúng tôi khuyên bạn nên sao lưu tất cả dữ liệu của bạn on your Samsung Galaxy S21 2. You may loose part or all your data when doing the steps below, so please make a backup before. You can then follow the steps below, or chỉ cần sử dụng một ứng dụng trợ giúp về dấu vân tay.

Recalibrate your Samsung Galaxy S21 2

If the sensor is not functioning, you should re-calibrate your Samsung Galaxy S21 2. This can be done in several ways. The first way is to go into settings and click on biometrics. Then, choose security. Scroll down to the fingerprint section. You should see options to remove your existing fingerprints. Remove all of your fingerprints. This should clear up the problem. Then, you can try to set your finger again.

Hoặc, bạn có thể chỉ cần sử dụng một ứng dụng hiệu chỉnh lại để hiệu chỉnh lại dấu vân tay của bạn.

Reset your Samsung Galaxy S21 2 fingerprint sensor

Performing a re-calibration will fix any fingerprint issue on an Android device. By doing this, you can reset the fingerprint sensor without affecting the system. If your fingerprints were not properly made, by deleting previous fingerprint records, you’ll get the best quality fingerprints on your Samsung Galaxy S21 2. You can also re-enroll your fingerprint if it is not working properly. In the meantime, you can test it by tapping the home button to open the settings menu.

Recalibrate your Samsung Galaxy S21 2 with a system update

Another method for fixing this issue is to re-calibrate your fingerprint scanner. If the fingerprint sensor is not functioning properly, you may have to re-calibrate your Samsung Galaxy S21 2. You can do this by going to the settings app and clicking on biometrics. Then, go to the security section and click on System Update. You should then be able to use your fingerprint scanner again. You should now be able to unlock your Samsung Galaxy S21 2 in no time.

Nhiều ứng dụng có thể giúp bạn thực hiện cập nhật hệ thống.

Đặt lại bộ đệm hệ thống

The next step to fix an Android fingerprint issue is to reset the phone’s system cache. This process will not harm your Samsung Galaxy S21 2 but will clear the system cache. The system cache is used by the operating system and applications to store files and other data. Make sure to perform this process every time you update your Samsung Galaxy S21 2. Once you’ve done this, you can test the fingerprint again to make sure it’s working. And don’t forget to back up your data before trying this solution.

Restart your Samsung Galaxy S21 2

If you’ve tried these solutions but still haven’t had any luck, restart your device. Rebooting your Samsung Galaxy S21 2 will fix most software issues. Nevertheless, it’s a good idea to back up important data before performing this step. Once you’ve done this, you should be able to use your fingerprint sensor without any problems. You’ll be surprised by how much better it works after doing this simple fix. When it comes to solving the fingerprint sensor issue, rebooting your Samsung Galaxy S21 2 is one of the best methods available.

Bạn cần nhiều hơn nữa? Đội ngũ chuyên gia và nhiệt huyết của chúng tôi có thể giúp bạn.