Unlock Screen Lock is the best app to lock and unlock the screen without use and ruin the keys of your phone.

Just pass two time the hand or finger on the proximity sensor doing the wave gesture and the screen will turn on or turn off.

To use Screen Lock Unlock click:

Sensor sensitivity:
the light sensor and proximity work together to reduce or increase sensitivity
Enable Admin:
allows you to lock the screen.
Lock / Unlock:
Choose whether you just want to lock unlock the screen or both.
App to exclude:
The selected app will be excluded from the lock screen.
  Android versions equal to or greater than Lollipop must enable permission to: Use Data Access


Settings:

Landscape mode:
It allows not to lock the screen when it is in a horizontal position if you are watching a video taking a picture or play a game however if you select it will be possible to lock the screen in this position.

Number of Lock/Unlock:
Display the count of the Number of Lock / Unlock you've run.


App fast and very useful.

To uninstall click "Uninstall".


Privacy Policy:
Screen Lock Unlock to run properly need a few permission:

Read Phone State: read the state of your phone: if it is ringing or in call conversation or otherwise in idle state. This is required to prevent accidental lock/unlock on your screen while your are in call conversation or is coming call.
Internet/Access network: is required for the advertisement only.
Access usage data: is required if you want to take option Apps to exclude let’s explain with one example: if you don’t want to lock the screen while you are using YouTube Screen Lock Unlock must know if are you currently using to YouTube or whatelse application to lock/unlock the screen.
NO data is saved.

This app uses the Device Administrator permission.