iPhone 13 Overheating after iOS Update

Anyone else experiencing overheating since last update to iOS 16.5.1?


My iPhone 13 max has been mostly perfect. It has the basic issues that all phones have however I noticed two issues since this last update to 16.5.1.


1) my battery dies fast

2) my phone overheats while just sitting there.


I turned off my phone and turned it back on. Not using it and it not plugged in, it overheated.


if I plug it in while on, I get… charging will resume later, your device is too hot. (But I just plugged it it)


[Re-Titled by Moderator]

Posted on Jul 3, 2023 8:08 AM

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Posted on Jul 3, 2023 8:31 AM

What I did is given below

  1. Took a backup on iCloud (Which I do regularly)
  2. Logged out of the Apple ID
  3. Erase --> Erase iPhone - Apple Support (IN)
    1. Keep eSIM Data was the option I chose (See the pic)
    2. .
  4. Set up my iPhone and restored it from iCloud Backup


I continued to have the same issue with the heating.


I repeated the above steps but this time I did not restore from the iCloud Backup. I set it up as a new iPhone.


Waited for 3 days. There is no heating issue, now.


Conclusion.:

  • There is no hardware issue!
  • This is not an iOS 16.0.3 issue
  • Some Apps or iPhone storage and some settings may be heating up the device.


Action Plan:

  • I will now slowly get my all data back one by one.
  • Using the elimination process I will try to find out which app or settings were causing this...


Now the heating issue isn't there anymore. I am adding apps one by one and keeping tab on the heating issue.



My experience says this is purely caused by some third-party app that you may have installed.


I am not aware of the ambient temperature in which you are using the iPhone. However --> Keeping iPhone, iPad, and iPod touch within acceptable ...


Store the device where the temperature is between -20º and 45º C (-4º to 113º F). Don’t leave the device in your car, because temperatures in parked cars can exceed this range.


Use iOS devices where the ambient temperature is between 0º and 35º C (32º to 95º F). Low- or high-temperature conditions might cause the device to change its behavior to regulate its temperature. Using an iOS device in very cold conditions outside of its operating range might temporarily shorten battery life and could cause the device to turn off. Battery life will return to normal when you bring the device back to higher ambient temperatures. Using an iOS device in very hot conditions can permanently shorten battery life.



92 replies

Jul 17, 2023 10:14 PM in response to Northstarbrian

My iPhone 13 Pro is also running hot after the last update.


My activity as not changed. I haven’t downloaded any apps recently. The only variable is the update.


I appreciate the guy who went through probabilities, and that’s all top tier insight. But this ain’t that.


This was a release to fix a WebKit vulnerability in Safari. At least that’s why it was pushed before it was ready. And that checks out! Safari is now using as much energy per hour as YouTube. All I’m doing is reading.


But Safari alone doesn’t account for the rest of it. Whatever it is, I hope they patch it soon!

Jul 19, 2023 1:47 PM in response to TheLittles

Thank you TheLittles, I have reported and put os16.5 in the comment section. My 13 mini was good for an entire day before the upgrade. I use the same cable and charger since I purchased this phone. I didn't add an app or change settings. It now overheats when charging and I get about 4 hours when using mail and text only. Just 4 or 5 emails and maybe 5 texts. I have now deleted most of my apps and shut off everything that has been suggested still the same problem. I find this extremely maddening that I have to delete or shutoff everything I bought the iPhone for because of their obvious error. I appreciate the suggestions but as yourself they do nothing for me. I believe an OS update is the only solution

Nov 17, 2023 1:28 PM in response to Bobbyboi0945

Let’s define “overheating”. If an iPhone overheats it shuts down so it can’t be used, and displays a message saying it must cool down before it can be turned on, and it will probably be unusable for an hour or so. If you are seeing this it is a hardware problem and you should contact Apple support: 


Note that both of the above have options to receive a callback or chat


If you are NOT seeing this your phone has not overheated. However, if you fast charge your phone may pause charging at 80% and display a message saying that charging has paused, and will resume when the phone cools down. This is NOT overheating, and is normal when fast charging. It also won’t prevent you from using any app you have on your phone.


Also, some apps that use a lot of energy or that use cellular data rather than Wi-Fi can cause the phone to run warmer.

Jul 4, 2023 8:43 PM in response to Northstarbrian

I genuinely appreciate your advice. I haven’t installed any apps in forever and find this so frustrating. I don’t want to have to jump through hoops to make a phone that costs about a month’s rent to work as advertised. My phone was fine until the update. Apple needs to fix this. If they don’t, I guess I will be getting my work out jumping through those hoops. Ugh. I have been an iPhone user for about 16 years. It certainly seems like my friends with high end android phones don’t have to deal with all of these types of issues. I’m due for an upgrade soon. Maybe it’s just time I concede that iPhone is no longer the best. Idk.

Aug 19, 2023 2:03 PM in response to PackersRule4

I was an avid Android Note user for several years starting with the Note 7… but I quickly realized that Android phones, and not just the Note series, are basically a pocket sized windows computer. Meaning it has all the same random, annoying AF updates and, especially, “glitches” and “hang-ups” just like a windowslaptop Windows based laptop or a Chrome Book. I was an IPhone user first, then when the Note 7 came out I stayed with the Note phones for 3-4 yrs. Then back to IPhone. So I’ve dealt with the ANNOYING AF issues that both phones have, and IMHO, IPhone issues are MUCH more Tolerable lol. My mother was using a Galaxy phone for several years. She’s 74 years, and the smartest person I know, but she doesn’t have a “Tech- Thumb” to save her life lol. I was ALWAYS having to help her with that dang POS phone. This year I added her to MY cell phone plan with Xfinity and finally convinced her to switch to Apple …. It’s been about 6 months now and I’ve only had to help her TWICE with her IPhone. She LOVES it! She even TAUGHT HERSELF how to TEXT!!!! Something she never could do on her android, no matter HOW MANY times I tried to teach her lol.


Basically, and again just my opinion, switching to an android to escape Apples hardware and IOS Update issues etc, is just trading one companies issues for another companies issues, and for me at least, the lesser of the two evils is Apple’s IPhone lol. Also, after SO MANY IOS updates over the years, nearly all of which are intended to have “ Bug Fixes” for the PREVIOUS updates, I advise users to NEVER have have your iPhone set to automatically download and install new IOS updates. I wait AT LEAST 2 weeks, and usually longer than that, before downloading and installing a new Update. When I know Apple has pushed a new update out, I start searching and reading reviews regarding any issues that update has. Some times, the issues are things I can live with and not “detrimental” to my phone and phone usage, or the issues or problems are overshadowed by the GOOD aspects of the update, such as security patches, etc… so I’ll go ahead and update my phone. But to be honest lol, those instances are rare, and especially so since approximately IOS Update 15 to current.


But again, this is just how **I** handle updates.

Aug 19, 2023 2:23 PM in response to Hippos2023

Hippos2023 wrote:

I still on IOS 16.5.1, and since that update, my 14 Pro Max will randomly claim my phone is overheating but it only gives this warning when my phone is connected to the charger.

That message is NOT saying the phone is overheating; it says it is pausing charging to allow it to cool off.


iPhones have always paused at 80% when fast charged to allow the battery to cool down, but they didn’t display a message; they just paused until the phone's temperature stabilized. 

Users have sometimes asked in ASC why it has “stopped charging at 80%,” and this is the answer; that it has to cool down, and will resume after a pause. 


With iOS 16.5 and later Apple has added a message SAYING why it has paused. But if you had never noticed that it paused at 80%, then this sounds like the update broke something. It's normal, just more information about why it paused.

Jul 18, 2023 2:38 AM in response to Seymore-Buttes

Seymore-Buttes Said:

Thanks! I reported. In the drop-down asking for iOS version, the most recent version you can select is 16.4.1. Must look good for their stats to not include, I don’t know… what everyone is using!?

———-


You are welcome.


All you need to do is mention to which iOS version your feedback submission pertains. Include it in the Comments pane.


Thanks for doing your part. It will help many, for certain.

Jul 19, 2023 6:33 PM in response to TheLittles

Been there done that. 47gb out of 128 used. I have tried every fix I have read about except wiping out my phone and starting from scratch. Again if nothing changes but the upgrade and all this starts what else can it be? why wasn't the app trying to access my audio before the upgrade? I really do appreciate the info and don't want to sound unappreciative but I did nothing at all but download and install the ( so called) upgrade. hopefully a fix comes soon.

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iPhone 13 Overheating after iOS Update

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