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After updating iPhone 12 Pro Max to 15.2.1 battery life going down fast

Im using i phone 12 pro max After updating ios 15.2.1 the battery life going down fast why !???


[Re-Titled by Moderator]

Posted on Jan 16, 2022 2:19 AM

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Question marked as Top-ranking reply

Posted on Jan 16, 2022 2:37 AM

Battery performance guide.


If the battery health somehow manages to fall below 80%, get expert service and support at the Genius Bar.


▷ Call 1-800-MY-APPLE or get help here. 

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After updating iPhone 12 Pro Max to 15.2.1 battery life going down fast

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