Lower screen brightness to save battery life in iOS devices
Save battery power by turning down screen brightness on iPad, iPad mini, iPhone and iPod Touch
Here's how you can save battery power by lowering screen brightness on your iPad, iPad mini, iPhone or iPod Touch.
1. Tap on Settings.
2. Tap on General.
3. Tap on Brightness and Wallpaper.
4. Lower the brightness of your screen to your preferred level.
For more information, see the original article at the link below.
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