Twitter 上的Apple Support："Maximize the battery performance of your iPhone, iPad, Apple Watch, or Mac with these tips. https://t.co/LqYihJkliW" / Twitter
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![No Cell Coverage [Battery Usage] | MacRumors Forums](https://forums.macrumors.com/proxy.php?image=http%3A%2F%2Fimg.tapatalk.com%2Fd%2F14%2F06%2F19%2Fane6ubuv.jpg&hash=e79737aad5588c8053563c5ca32f5bb9 "No Cell Coverage [Battery Usage] | MacRumors Forums")
No Cell Coverage [Battery Usage] | MacRumors Forums
How to Fix a Draining Battery on iPhone or iPad - Support.com TechSolutions
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How to Fix a Draining Battery on iPhone or iPad - Support.com TechSolutions
How to Fix a Draining Battery on iPhone or iPad - Support.com TechSolutions
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