Device Guides

Apple iPhone SE

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iOS is the operating system software installed on your iPhone. To find out which version you have: Tap Settings, Tap General, Tap About, and view the version number.
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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

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.
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