How to Fix An iPhone Overheating While Charging


Dec 15, 2021 (Updated: May 16, 2022) • Filed to: Fix iPhone

5K views, 5 min read


iPhones are reliable devices that don't typically have too many problems. However, in order to keep your phone functional and healthy, your phone needs to be kept from overheating. iPhones that overheat can cause some serious hardware damage and make your battery life plummet.

Keeping your iPhone in an ideal environment and charging your device properly will help keep your phone from overheating. But, if you notice the iPhone overheating while charging, then you need to do something soon. We have compiled the best ways to deal with your iPhone overheating here. So, keep reading to find out all the information you need to know about this topic.

FAQs: iPhone Overheating While Charging

1. What Does It Mean When Your iPhone Overheats While Charging?

If you notice your iPhone overheats while charging, this can be an indication of several different problems. In some cases, the issue might be minor and have nothing to do with your phone. Still, you need to consider that your phone battery might be seriously damaged.

For most people, their iPhone is simply overheating because their charger is not working properly. When your charger is faulty, it can make your phone overheat. You'll want to change your charger as soon as possible so your batter isn't harmed.

iPhone overheating while charging can also mean that your phone battery has already been damaged. Your charger could have caused this issue or there is a software issue with your iPhone. Switch chargers to see if it stops the overheating, but if it doesn't stop overheating then this could mean that your hardware is causing the problem.

If your phone is overheating, this may also mean that you are charging your phone too much. Alternatively, you could be pushing your phone too hard and running too many apps at once which is causing your iPhone to overheat while charging.

Finally, if your phone is overheating, this could mean that the room is too hot, or that there is too much direct sunlight near your phone.

2. Is It Bad If Your iPhone Gets Hot While Charging?

Usually, an iPhone can protect itself from the damage from the common overheating. However, its continued exposure to heat while charging will have a negative influence on your iPhone's software and battery.

So, it's not good for your iPhone gets hot while charging for a long time. Overheated phones can become damaged. In particular, your battery can start to lose its charge and even die.

How to Fix iPhone Overheating While Charging?

1Cool Down Your iPhone

Remove the Phone Case

Before you fix your phone, you'll want to cool down your device. This way it will function and you can try out some of our fixes. To begin with, take your iPhone out of its phone cases. Phone cases actually trap heat and make phones overheat more. When you take off your case, the trapped heat will be released and your phone will cool down.

remove iPhone case

Check Your Cables

Another thing you want to do is check your charger cables. If there is noticeable damage or bulging, you need to change the cable as this could be making your iPhone heating up while charging. In addition, switch out the cable if you are using a third-party charger. You want to use an Apple charger, as other types of chargers can overcharge your phone and cause overheating.

check cables

Check for Possible External Factors

Make sure your phone is in a cool and shaded environment. You don't want to expose your device to extreme heat and direct sunlight as this will make your iPhone overheat while charging.

Keep CPU Activities at a Minimum

Finally, if your phone is overheating, make sure that you don't have a ton of apps running. This includes watching videos, using navigation, calling people, and uploading large amounts of data. Just let your phone cool down for a bit.

2Fix iPhone Overheating While Charging Due to Software and Hardware Damage

Spot Crashing App and Remove It

You might have noticed that your phone has slowed down, crashed, or overheated after you installed a certain app. If this is the case, you need to delete this app from your phone. Simply hold down the app and press the X button to delete it.

If you don't know which app is causing the problem, go to your Settings. Under Privacy you will go into something that says Analytics, then go into Analytics Data. You can find the app that is crashing your phone here. Afterwards, go back to your home screen and delete it.

iPhone data analytics

Turn Off Background App Refresh

Background app refresh can overwork your phone and cause CPU activities to go up way higher. Turn this setting off in your settings.

  • Go to Settings, then hit General, from here you will see Background App Refresh, just turn it off.

turn off iPhone background app refresh

Update iPhone and Apps

Updating your iPhone firmware and apps can actually help your iPhone overheating problem.

  • Go into your Settings and click on General and Software Update.

iPhone software update

From here you can see whether there is an update that you can install on your phone. If there is one, update it.

If your iPhone is updated already, then try updating your apps. Head into the App Store and click on your profile. You will see a list of your apps and they will have an update button next to them if they need to be updated. Update any apps that have not been updated.

Reset All Settings

Resetting your phone settings is not ideal, but if the other fixes haven't worked, try this out.

  • Go into your Settings, then the General.

  • Scroll down until you see Reset. Then you will see an option to Reset All Settings. Click on this to start the process.

reset iPhone settings

Fix iPhone Overheating While Charging with WooTechy iPhixer

If the above ways don't work for you, then the iPhone overheating while charging problem is mostly related to the corrupted system. To repair the system, WooTechy iPhixer has got you covered.

  • Fix all iPhone issues such as iPhone overheating, battery draining fast and won't charge without no data loss.

  • Bring your iPhone system back to normal with a high success rate.

  • Support all iOS versions and iPhone models including the latest one.

  • You can have it on your Windows or Mac computers.

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  • Plug your iPhone into your computer and boot up iPhixer. Once the program is running, you want to select a mode to use and fix your device. Standard Mode will fix issues related to iPhone overheating while charging without any data loss.

  • choose repair mode

  • The program will prompt and show you how to enter recovery mode or DFU mode if your device isn't detected.

  • put iPhone into recovery mode

  • From here, your iPhixer will give you a firmware option. Download the firmware that suits your phone.

  • download firmware

  • Then click the Start button and your phone will begin repairing itself.

repair iphone overheating while charging

DFU Restore Your iPhone

DFU mode can also help restore your iPhone to normal when it is overheating while charging. Yet it will remove all data on your iPhone and your device will get further damaged without proper operation. So think twice befroe you proceed with the following steps.

  • Begin by plugging your phone into your computer. Make sure that iTunes is open or you can have your Finder open.

  • Once your phone is plugged in, press down and release the Volume Up and the Volume Down buttons respectvely. Then hold down your Side button until the screen goes black. At this time, soon press down the Side button together with the Volume Down button for 5 seconds. After that, let go of the Side button but keep pressing down the Volume Down button for another 5 seconds.

  • If your device is iPhone 7/6 or older, then start by pressing down the Side button together with Volume Down button (iPhone 7) or Home button (iPhone 6) for 10 seconds, then release the Side button but keep holding down another button for 5 seconds.
  • After your iPhone is successfully in the DFU mode, a message will show up on your computer. Click OK and then the Restore iPhone options.

dfu restore iPhone

Repair Your iPhone

Finally, if your iPhone is overheating while charging and won't cool down, you might want to bring it into a repair shop. This is our last resort option that should only be done if none of the other methods listed here have worked. iPhone repair can get expensive, so we only really recommend getting it fixed if you can’t fix your phone on your own.

Bonus: How to Know When Your iPhone Is Overheating?

There are a few simple yet obvious signs that your iPhone is overheating, we'll list these signs here:

If you notice that your phone won't charge at all, or doesn't charge as fast as it normally does, your phone is overheating.

Your iPhone is not running well. If your phone is slow and won't load apps and videos as fast as it usually does, this can be another sign that your phone is overheating.

One of the easiest ways to tell if your phone is overheating is if a message pops up on your screen that says your phone needs to be cooled down.

Your phone won't be able to use camera flash when your phone is overheating. This is a clear sign of overheating.

The last sign that your phone is overheating is if you notice something is off with your screen. If the light is dimmed or your screen has gone entirely black then your phone is likely overheating.


iPhone overheating while charging is a serious issue that needs to be addressed right away. We talked about all the best ways you can fix this problem here in our post. So, go back and read through each of our fixes to make sure that your iPhone stops overheating. If you are sure of the issue resulting from software glitches, then WooTechy iPhixer is your best choice.

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