Device Guides
Apple iPhone 7
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My mobile phone's battery life is short
This troubleshooting guide will take you through a number of possible causes to help you find a solution to your problem.
Possible cause 9:
The screen brightness is set too high: Lower screen brightness.
List view
1. Find "Display & Brightness"
Tap Settings.
Tap Display & Brightness.
2. Adjust screen brightness
Press and drag the indicator below "BRIGHTNESS" right or left to select the required brightness level.
Tap arrow left.
3. Turn automatic brightness on or off
Tap General.
Tap Accessibility.
Tap Display Accommodations.
Tap the indicator next to "Auto-Brightness" to turn the function on or off.
4. Return to the home screen
Tap the Home key to return to the home screen.
Step 1 of 9
Tap Settings.
Step 2 of 9
Tap Display & Brightness.
Step 3 of 9
Press and drag the indicator below "BRIGHTNESS" right or left to select the required brightness level.
Step 4 of 9
Tap arrow left.
Step 5 of 9
Tap General.
Step 6 of 9
Tap Accessibility.
Step 7 of 9
Tap Display Accommodations.
Step 8 of 9
Tap the indicator next to "Auto-Brightness" to turn the function on or off.
Step 9 of 9
Tap the Home key to return to the home screen.
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