Screen off & lock Pro (Donate)

*** Please consider the Donate version if you like this app and want to support developer. Otherwise, you can find the Free version (same function) in my app list. Thanks a lot! ***

- Turn screen off immediately with only one touch
- Extend the lifespan of physical power button
- No background service like other apps
- No analytics, ads
- Tiny size

Uninstall:
Go to Setting -> Security -> Device administrators -> uncheck "Off Screen" , now you can uninstall it.