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Changing these 6 settings on my iPad greatly extended its battery life by hours
By tweaking these settings, you'll quickly find yourself with a tablet that lasts longer than usual.
That's the main reason I prefer keeping my brightness low, but the perk of a longer battery life makes it even more worthwhile. While turning off your iPad's location services won't double your battery life, it can add a good half hour or more of use. Simply dropping the screen auto-lock time from five to two minutes can increase your battery life by over half an hour per charge.
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