Battery drains after iOS 16.4.1 (a)

My battery drains unusually fast, even when the phone was turned off or in idle state. The iOS update ver 16.4.1 (a) drains significant amount of battery percentage compared with the previous iOS version.

I am using iPhone 12 mini (brand new, 4months old), i am aware that this small phone have small battery capacity, but it is worse in this update.

iPhone 12 mini, iOS 16

Posted on May 9, 2023 08:38 PM

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Posted on May 10, 2023 12:04 AM

Did you already force restart your iPhone after the update, as explained in this article?

Force restart iPhone - Apple Support


I had no such issues, after installing iOS 16.4.1 (a) on my iPhone 12 mini.


3 replies

May 11, 2023 01:51 AM in response to Ingo2711

Hi, thank you for the reply.

I did try to restart my phone right after the installation, i also did a force restart like your suggestion but the battery still depletes quite fast for small tasks like using Whatsapp, YT, IG, etc. I estimated 7-8% in just 15 minutes for IG yesterday.


I also did turn off things that may drain my battery such as Background App Refresh and other settings like locations, brightness, etc.


I believe it was not this bad before the 16.4.1.(a)

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Battery drains after iOS 16.4.1 (a)

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