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The Secret iPhone Hack That Can ‘Massively Extend’ Battery Life
Your iPhone wants to save battery life (really, it does!) and it is equipped with certain hidden features to help you do just ...
CNET26d
Permanent Low Power Mode: How to Unlock Your iPhone's Secret Battery Saver
When your iPhone battery drops to 20%, your phone will ask if you'd like to switch ... You can tell when you are in Low Power Mode because your battery icon will be yellow. Your iPhone ...