Device Guides
Apple iPhone 7 Plus
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My mobile phone doesn't respond
This troubleshooting guide will take you through a number of possible causes
to help you find a solution to your problem.
Turn off the screen lock.
Step 1 of 7
1. Briefly tap On/Off.

Step 2 of 7
2. Tap the Home key twice.

Step 3 of 7
3. Tap Settings.

Step 4 of 7
4. Tap Display & Brightness.

Step 5 of 7
5. Tap Auto-Lock.

Step 6 of 7
6. Tap the required setting.

Step 7 of 7
7. Tap the Home key to return to the home screen.
Possible cause 1:
The screen lock is turned on
Solution:
Turn on screen lock
Briefly tap On/Off.
Turn off screen lock
Tap the Home key twice.
Set automatic screen lock
Tap Settings.
Tap Display & Brightness.
Tap Auto-Lock.
Tap the required setting.
Return to the home screen
Tap the Home key to return to the home screen.