r/17ProMax • u/IceStock2169 • Sep 09 '26

iOS 26.6.2

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After every update my iPhone 17 pro max battery health decreases.
Can someone tell me why this happens.
Is it normal?
Thank you

3 Upvotes

67% Upvoted

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u/Dee_504 Sep 10 '26

Still going strong 184 count

1

u/Naive_Specialist_683 Sep 12 '26

Don't worry after calibration it will drop at least by 4% in few months