A key lock screen
A key to lock the screen, to protect your phone keypad.
You know frequent switching screen phone keypad will cause harm Mody
You need a software to reduce the damage on the phone
Simply click on the screen, you can turn off the screen.
1. A simple interface settings, easy to set
2. The notification bar lock screen button operation
3. This is free App
Note:
1. The normal use of the software need to enable the device to activate permissions, please be assured that no harm to your privacy
2. In order to have a better experience, please open the boot from the start function
