fingerprint hardware not working on revvl plus

Put your finger on the scanner and check to see if it is working properly.

The diagnostics menu will now open up, tap on the “ Sensors” options and then on the “ Fingerprint Scanner” test from there.Inside the dialer, type ” *#0* ” and tap on the “ Call” button.Note: Make sure to open the Stock Dialer that came preinstalled in the phone. Unlock your phone and tap on the “ Dialer” icon.In order to figure out whether the issue lies within the hardware or the software, we will be conducting a test on the sensor. Make sure to implement these solutions in the specific order in which they are provided to avoid any conflicts.

Now that you have a basic understanding of the nature of the problem we will move on towards the solutions. This corrupt cache can interfere with important system functions one of them being the Fingerprint scanner. Cache: Sometimes, the cache stored on the device might have been corrupted.Fingerprint Sensor Gestures: It is possible that the “Fingerprint Gestures” feature of the device is causing an interruption with important system functions due to which the fingerprint sensor is not working properly.It is possible that the data stored in the phone’s storage has been corrupted due to which the fingerprint sensor is not working. Corrupt Data: Once you enter the trusted fingerprints in the settings the device stores that data in the database and every time you try to unlock the device with the fingerprint sensor that database is accessed and the data from the sensor is matched with the data in the phone’s storage and only if it matches the device is unlocked.Software Issue: It is possible that the Android software installed on your device has not been properly configured to use the Fingerprint scanning feature which is preventing the feature from working properly.It is very important to identify the hardware issue from the software ones because the software issue can be fixed easily and hardware issues can only be fixed by taking the phone to get it serviced. Hardware Issue: It is possible that the Fingerprint sensor on your device has stopped working due to an issue with the hardware that means either the sensor is damaged or an important part inside the phone that handles the Fingerprint scanning has been damaged.

Fingerprint hardware not working on revvl plus