My iPhone 16 Pro Max battery drains fast after updating to iOS 18.4

My phone battery drain too fast when update to ios 18.4. How I can solve this problem to normal state.


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iPhone 16 Pro Max, iOS 18

Posted on Apr 28, 2025 7:13 PM

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Question marked as Top-ranking reply

Posted on Apr 28, 2025 7:29 PM

Hello!


Your device is performing “cleanup” tasks after the update, which will use more battery than normal for a day or two.


Go to: Settings > Battery. Which apps are using the most battery?


Also, force restart your device after every update. Do so now: Force restart iPhone - Apple Support


👉 The last update killed my battery! - Apple Community


Have a great day!

1 reply
Question marked as Top-ranking reply

Apr 28, 2025 7:29 PM in response to hein174

Hello!


Your device is performing “cleanup” tasks after the update, which will use more battery than normal for a day or two.


Go to: Settings > Battery. Which apps are using the most battery?


Also, force restart your device after every update. Do so now: Force restart iPhone - Apple Support


👉 The last update killed my battery! - Apple Community


Have a great day!

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My iPhone 16 Pro Max battery drains fast after updating to iOS 18.4

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