Low Power Mode limits background activity and optimizes device performance for essential tasks. By enabling this mode you can increase the life of your battery by up to an additional three hours.
Tap to launch Settings from your SpringBoard.
Select Battery from the Settings menu.
Tap to toggle the Low Power Mode switch to the ON position. If prompted to confirm the change, press Continue.
Notice the battery indicator turns orange to let you know that you're in Low Power Mode.
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