Objective
- To test the phone's buttons with Samsung diagnostic test
Environment
- Samsung Galaxy S7
Procedure
- Open the Phone app
- Dial *#0*#
- Tap "Sub key"
- If working, pressing or tapping each button will change the screen color to:
- Volume up, White
- Volume down, Green
- Power button, Red
- Left of the Home button, Orange or Yellow
- Home button, Blue
- Right of the Home button (Back button), Purple
- To exit tap Back four times
Article Created From
- 1331418