https://play.google.com/store/apps/details?id=com.nhancv.screentouchtest
Updated: October 6, 2017
Size: 12M
Requires Android: 4.0.3 and up
This app tests your touch screen. Very simple.
You can touch on any position on your screen.
Tab back button:
- 1 time to clear screen
- 2 times to exit