TUTORIALS
https://youtube.com/playlist?list=PLUskUU-NvGqiTpHE1Im2YyGpIRfcWConw

TROUBLESHOOTING
https://julietapp.blogspot.com/p/troubleshooting-general.html

Test this app before enabling the service
It is strongly recommended that you test before using this app.
Just click on the "TEST" button to start a new test.
If the screen turns off automatically during the test it means that the sensor is not working properly.
In this case I suggest you uninstall this app.
IMPORTANT: Do not cover the proximity sensor during the test.
NOTE: The test lasts 5 seconds.

How to uninstall
https://www.youtube.com/watch?v=WTXDJexF1Xk
Device administration must be disabled before uninstalling.
Just click on the button at the top right and select the "Remove active admin" option.

This app allows you to turn the display on or off using the proximity sensor.
Just cover the proximity sensor to turn the display on or off.
NOTE: The proximity sensor usually sits up near the top speaker.

Features and Benefits

• Persistent service: Background service.
Autostart on boot and after update
• Ability to set a delay
• No root
• Easy to use

Options

• Screen Lock: Screen locked when the screen is on
• Screen On: Screen on when the screen is locked

NOTE
This service does not interfere with the proximity sensor during a call.

DISCLAIMER
Do not use this app if the sensor is faulty.
I do not take any responsibility for any problems arising from the use of this app.

Other versions
https://play.google.com/store/apps/details?id=com.argonremote.proximitysensor
https://play.google.com/store/apps/details?id=com.argonremote.proximitysensorplus
https://play.google.com/store/apps/details?id=com.argonremote.proximitysensorpocket