Samsung Galaxy Diagnostics Screen Tool Fixer Hot -

: Tap Red , Green , or Blue to fill the screen with that color. This helps you spot dead pixels or backlight bleeding.

: Use these to test the screen's ability to handle deep blacks and various brightness levels. samsung galaxy diagnostics screen tool fixer hot

The fastest way to test your screen is through a hidden hardware test menu. Open your app. Dial the code *#0*# . A grid of white buttons will appear. : Tap Red , Green , or Blue

: Tap Touch and trace your finger along the grid lines. If they turn green, your touch sensor is working correctly. : Tap Red