Apple iPhone 12 Pro Max

Apple iPhone 12 Pro Max

iOS 18

iOS 18 iOS 17 iOS 16.0

Short battery life on my Apple iPhone 12 Pro Max iOS 18

Cause 1 of 15: The screen brightness is set too high

If your phone's screen brightness is set too high, the power consumption may increase.

Solution: Lower the screen brightness.

Step 1 of 8

Find "Display & Brightness"

Press Settings.

Step 2 of 8

Find "Display & Brightness"

Press Display & Brightness.

Step 3 of 8

Adjust screen brightness

Press and drag the indicator below "BRIGHTNESS" right or left to select the required brightness level.

Step 4 of 8

Adjust screen brightness

Press arrow left.

Step 5 of 8

Turn automatic brightness on or off

Press Accessibility.

Step 6 of 8

Turn automatic brightness on or off

Press Display & Text Size.

Step 7 of 8

Turn automatic brightness on or off

Press the indicator next to "Auto-Brightness" to turn the function on or off.

Step 8 of 8

Return to the home screen

Slide your finger upwards starting from the bottom of the screen to return to the home screen.

1 Find "Display & Brightness"

Press Settings.

Press Display & Brightness.

2 Adjust screen brightness

Press and drag the indicator below "BRIGHTNESS" right or left to select the required brightness level.

Press arrow left.

3 Turn automatic brightness on or off

Press Accessibility.

Press Display & Text Size.

Press the indicator next to "Auto-Brightness" to turn the function on or off.

4 Return to the home screen

Slide your finger upwards starting from the bottom of the screen to return to the home screen.