Device Guides

Apple iPhone 6s Plus

Change device
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.
Change device

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

Tap the indicator next to "Auto-Brightness" to turn automatic brightness on or off.
If you turn off the function, tap the indicator above "Auto-Brightness" to select the required brightness.

3. Return to the home screen

Tap the Home key to return to the home screen.
Did this solution solve the problem?
Email this guide

Would you like information for your {device-name}?

Would you like

Information for one of these devices?

No thanks