80% Charge Limit not working consistently on iPhone 17

80% Charge Limit not working consistently on iPhone 17, I find it charging to 100%. I read solutions for older phones which instruct you to reboot. Should I restart or reboot?


iPhone 17, iOS 26

Posted on Dec 3, 2025 1:10 AM

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Posted on Dec 3, 2025 3:07 AM

Click on this link to read about optimized battery charging on your iPhone --> About Charge Limit and Optimized Battery Charging on iPhone - Apple Support

- "With 80% Limit enabled, your iPhone will occasionally charge to 100 percent to maintain accurate battery state-of-charge estimates."


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80% Charge Limit not working consistently on iPhone 17

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