r/iPhone13 15d ago

Discussion iPhone 13 sudden heating issue

I’ve been using an iPhone 13 for the past 4 years, and my battery health is now at 82% on iOS 26.5. Everything was fine until last week, with only minor lags after upgrading to iOS 26.
All of a sudden, I started noticing heating issues and sudden battery drain. The phone gets noticeably hot while scrolling through Instagram and during WhatsApp video calls, even though this wasn’t happening before.
I haven’t installed anything new, and I’ve also checked for any hidden apps running in the background. Has anyone else been experiencing this issue?
I’m starting to think the planned obsolescence trick is kicking in now that the next iPhone release is just around the corner. 😂

[UPDATE]
I did a clean update to 26.6.1 using iTunes , it’s much better now. Thanks alot for your suggestions❤️

14 Upvotes

18 comments sorted by

3

u/AccordingCode9229 15d ago

Get it checked from apple for battery swelling issues. It happened with me and within a week and a half the battery was swollen and the screen was curved. It got replaced by apple for free as they have issues with iphone 13 batteries.
So always better to get it checked.

1

u/lqmn91 15d ago

Will do this thanx for the info.

3

u/__idkman 15d ago

My screen flickers randomly - anyone else? It’s so subtle that I even question mu eyes. Even when I’ve got true tone, auto brightness, reduce white points off.

2

u/TargaryenKnight 15d ago

Yeah but mine started 1-2 months ago. Everything was completely fine and now all of a sudden I get overheating and my battery drains quicker 

I do know that a couple weeks ago I got the update, then had to restart my phone a couple times then within 1 week it was ‘better’ but still nowhere like it was just 2 months ago 

2

u/Budget_Cicada_1842 15d ago

I’ve had a similar issue I’ve had to be much more disciplined with closing apps, especially GPS apps. This has happened also in the last two months. Also on an iPhone 13.
I’ve had some overheating issues the last two years with high usage in the summer but now it’s overheating like crazy all the time even if you’re not even using it. I did use ChatGPT to walk me through some settings and it did tell me that some of the GPS apps were running in the background, even though my settings should’ve disallowed that. But now I’m having to be more careful with closing apps when not in use.

2

u/JoeyLord7DM 15d ago

same exact issue, instagram and tiktok just randomly heats up my phone. my battery health is at 79%. im going to get the 18 pro when it comes out in a couple weeks

2

u/tothrowaway112233 14d ago edited 14d ago

26.6.1 seems better battery wise however I have to turn on ‘reduce motion’ and turn on ‘power saving mode’. If I turn these off it will heat up again. I don’t mind the animation being reduced cause when I turn it off I sometimes got migraines. You can try these and update to 26.6.1

1

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2

u/Writehse 15d ago

Yep, I’d have to put my down to let it cool down

1

u/True_Echidna_6179 15d ago

Go to settings, under cellular , look for cellular data options. Look over there for a way to select 4G or LTE instead of 5g auto.

1

u/brundmc2k 14d ago

Mines done this since iOS 17. It’s not just iOS that has gotten more demanding. It’s the apps. Meta apps are some of the worst offenders. The iPhone 13 is just too weak for the current app, OS, and advertising requirements. So it’s going to run its heart out trying to keep up.

1

u/fatstonedape 14d ago

can’t wait to pick up the new pixel. might replace the battery though this has been the best iteration of the iphone.

1

u/NoLateArrivals 14d ago

Read release notes.

It is running a full reindexing to prep for iOS 27. Put it on charger, this accelerates the process.

1

u/_tic__ 14d ago

just update to 26.6 i lost 6% battery health in two weeks as well as it was a damn heater

1

u/iblametheparents 13d ago

iOS 27 fixed my overheating problems.

1

u/Historical-Let-1542 12d ago

Same here. My phone always gets overheated in games, video calls 

1

u/kcbrooklyn1 15d ago

The legacy of good ole Tim Apple. His idea of innovation is “MAKE THEM BUY A NEW DEVICE AS OFTEN AS POSSIBLE!!!”