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User profile for user: K—N
K—N Author
User level: Level 1
4 points

Battery health

Why does my iPhone’s battery health decrease after installing each iOS update?? When I don’t update it won’t change at all but exactly when I update it,the battery health drops!!?

iPhone 12, iOS 14

Posted on Nov 21, 2021 1:31 AM

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User profile for user: calyps
calyps
User level: Level 1
104 points

Posted on Nov 21, 2021 3:36 AM

I think this article will help you to understand how this procedure works:

About recalibration of battery health



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