You can make a difference in the Apple Support Community!

When you sign up with your Apple Account, you can provide valuable feedback to other community members by upvoting helpful replies and User Tips.

💡 Did you know?

⏺ If you can't accept iCloud Terms and Conditions... Learn more >

⏺ If you don't see your iCloud notes in the Notes app... Learn more >

Looks like no one’s replied in a while. To start the conversation again, simply ask a new question.

Sudden increase in iPhone battery percentage after force restart

I’m a iPhone 12pro user from last 1 month and using ios 15.3.1 on it.


Today I charged my smartphone to 94% in the morning & before using it I decided to force restart as I was continuously using it from 10 days and haven’t rebooted it.


After restarting my phone I saw the battery percentage displayed as 100% and within few seconds it automatically dropped to 99%


Why this happened even-though my battery health is still 100%

iPhone 12 Pro, iOS 15

Posted on Feb 19, 2022 6:56 PM

Reply
Question marked as Top-ranking reply

Posted on Feb 19, 2022 8:14 PM

Battery health is an estimation, it's normal for it to fluctuate slighly.

2 replies

Sudden increase in iPhone battery percentage after force restart

Welcome to Apple Support Community
A forum where Apple customers help each other with their products. Get started with your Apple Account.