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iPhone 12 Pro Max battery started draining after iOS 15.2 update

I got my phone 8 months ago and my battery started draining and after the new iOS 15.2 update and I don’t know what to do other than going to my service provider to make a complaint. Has anyone else had this problem.




[Re-Titled by Moderator]


Posted on Feb 7, 2022 6:35 PM

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Question marked as Top-ranking reply

Posted on Feb 7, 2022 10:56 PM

have you read

About the battery and performance of iPhone 11 and later - Apple

Support


and maybe

iPhone Battery and Performance - Apple Support

and Batteries - Maximizing Performance - Apple


people report apple does not change the batteries until they are lower than 80% in health

11 replies

iPhone 12 Pro Max battery started draining after iOS 15.2 update

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