To activate fingerprint on Android, open the Settings app and tap on Security. There you will find Fingerprint Scanner. Tap on it to enable it.

The easiest way to get fingerprint lock on your Android device is to go to Settings -> Security -> Fingerprint Scanner and enable it.

On some Android devices, you can enable fingerprint lock by going to Settings -> Security -> Fingerprint & Security -> Enable Fingerprint Lock.

There are a few ways to put a fingerprint lock on apps. One way is to go to the app’s settings and enable a “fingerprint lock.” Another way is to use a third-party app that supports fingerprint locking.

There are a few different fingerprint lock apps available on the App Store, but the one that I find to be the most user-friendly and reliable is Touch ID.

Yes, you can lock your screen by fingerprint. To do this, go to Settings > Security and tap on Screen Lock. From here, you can set a password or use your fingerprint to lock your device.

It could be that the fingerprint sensor is not turned on or is not working. You can try to turn it on by pressing and holding the power button for about 10 seconds until the device goes off and then turning it back on. If that doesn’t work, you can try to reset your device by going to Settings -> Backup and Reset -> Factory Data Reset.

To set up your fingerprint, you will need to enroll in the Samsung Smart Lock service. Once enrolled, open the Samsung Smart Lock app and tap on the three lines in the top left corner. Under “Settings,” tap on “Fingerprint.” You will then be prompted to place your finger on the sensor.

Yes, you can use a fingerprint without a fingerprint sensor. However, it may not be as secure as using a fingerprint sensor.

There are a few different ways to put a lock on your apps on Android. One way is to use the security settings in your device’s Settings app. You can also use the App Lock feature in Google Play Store.