How To Fix iPhone 12/12 Pro/12 Pro Max Overheating Issue

Fix iPhone 12 Series Overheating Issue

Many iPhone 12 users have reported that they are facing overheating problems in their iPhone. They want to know why their iPhone 12, 12 Pro or 12 Pro Max is becoming too hot frequently. They also want to fix the overheating issue on their iPhone.

So, if you are also an iPhone 12 series user and your iPhone is also overheating then and you wish to fix it then you have landed the right web page. This guide will teach you the effective solutions to fix iPhone 12/12 Pro/12 Pro Max overheating issue.

Before we learn the solutions to fix iPhone 12, 12 Pro or 12 Pro Max overheating issue, let’s first know the reasons due to which your iPhone overheats.

Reasons: Why Your New iPhone 12/12 Pro/12 Pro Max Heating Up?

Some users said that their iPhone 12 overheats while charging, some said that their iPhone becomes hot while doing simple works on iPhone. So, there seems to be more than one culprit for this overheating issue. Below I have mentioned some of the reasons behind the iPhone overheating issue.

  • Faulty charger.
  • Incomplete software update.
  • Bad apps on your phone.
  • When you play heavy games for many hours.
  • When you keep your iPhone in a hot environment.
  • Apps running in the background.
  • Watching high-quality videos for a longer period of time.

Now, let’s move to the solutions to fix iPhone 12/12 Pro (Max) overheating issue.

Also Read: iPhone Overheating After iOS Update? Here What To Do!

Solution 1: Avoid Hot Environment

The ideal temperature range for iPhone is 0-35 degrees Celsius. So, if you keep your iPhone in such an environment that is above 35 degrees Celsius then you will overheat. If you have kept your iPhone above that environment then just keep your iPhone in a cool place for at least 1 hour and then check becomes cool or not.

Solution 2: Remove Faulty Phone Case

The cheap and bulky phone case lacks a heat dissipation design. And due to this, they cause overheating issues. So, make sure the phone case that you are using features heat reduction design and also the quality is good.

If the case is not good then remove it and after some time check your iPhone is overheating or not.

Solution 3: Ensure You Are Using MFi Charger

Make Sure You are Using MFi Certified Chargers

You must always use MFi (Made for iPhone, iPad, and iPod touch) certified charger. As they are fully compatible and that’s why it chargers your iPhone faster and with needed efficiency. These chargers easily deal with overheating, short-circuiting, and overcurrent.

So, check that you are using the original iPhone charger. If you are not using it then it can be the culprit for iPhone overheating issue.

Solution 4: Turn Off Your iPhone And Then Turn On

You can also simply turn off your iPhone so the heat can vanish. And after a few minutes turn it on again.

To switch off your iPhone 12, 12 Pro or 12 Pro Max, press and hold the Side button and the Volume Up button until you see the slider “slide to power off” on the screen. Now, swipe the button to the right to turn off your iPhone.

After this, your iPhone shut down completely. Just wait for at least one hour and then turn on your iPhone and check the overheating problem is fixed or not.

Also Read: Transfer Data From An iPhone/Android To iPhone 12 (mini)/iPhone 12 Pro (Max)

Solution 5: Remove The Apps From Background

Close Apps Running In The Background

Many users don’t have the habit to close the app from the background after using it. They remain in the background for many hours and they drain the battery continuously that can lead to overheating issues. Thus, check that you closed all the unwanted running apps from the background.

Solution 6: Turn Off Location Tracking

If you not using the location tracking smartly on your phone then it will drain your iPhone’s battery very fast. And due to this, your iPhone will start overheating. So, you should disable the location tracking on your iPhone when you are not using it.

Below, follow the steps to do the same.

Step 1: On your iPhone 12 open the Settings app.

Step 2: Then go to Privacy > Location Services.

Step 3: After this, turn off the Location Services.

Stop Continuous Location Tracking

If you don’t want to turn off it, then you can allow only particular apps to track your location. iOS provide 3 options to choose from:

  • Never: This will stop an app from using your location data.
  • Ask Next Time: This will force an application to ask you every time it needs to track your location.
  • While Using The App: This will allow an app to access your location while using the app.

Turn Off Location Tracking

Solution 7: Turn Off Background App Refresh

The background app refresh kills more battery that overheats the device. Hence, you should always keep the background app refresh disabled.

Follow the below steps to turn off background app refresh.

Step 1: On your iPhone, open the Settings app.

Step 2: Then tap on General > Background App Refresh.

Step 3: Now, you can entirely turn off background app refresh or you can allow only some apps to refresh in the background.

Disable Background App Refresh

You should completely turn off it for a few minutes and then if it fixes the issue. If yes, then allow some important apps to refresh in the background later.

Also Read: Recover Deleted Photos From iPhone 12 (mini)/12 Pro (Max) Effectively

Solution 8: Use Low Power Mode

You can turn on the Low Power mode feature on your iPhone to kill all services that run in the background.

Here, follow the steps to enable Low Power Mode to fix iPhone 12 pro max overheating issues.

Step 1: On your iPhone open Settings app.

Step 2: Tap on Battery.

Step 3: Then hit on Low Power Mode and toggle the switch to ON position.

Solution 9: Poor Network Reception

Poor cell reception can also cause your iPhone to heat because your iPhone has to search much harder for the desired signal.

iPhone 12 appears to be equipped with Qualcomm’s Snapdragon X55 modem. It is an external modem that uses more power and results in heat generation.

You can’t do anything for cell reception apart from walking up to the nearest 5G tower, which is not possible for every user. But, now you have understood that this can also overheat your iPhone.

Solution 10: Monitor Your Apps

Try to open all the recently installed apps one by one and check which one warms your iPhone. Many iPhone 12 users have complained that they face overheating issues with Instagram, Messaging app, and Camera app.

If your iPhone heats up with the apps that are important for you then you should follow the next solution. But if you find this overheating problem due to just one app then you should uninstall it or update it to the latest version.

Also Read: [Solved] Erase All Content And Settings Not Working On iPhone/iPad

Solution 11: Hard Reset Your iPhone 12/12 Pro (Max)

You can also hard reset your iPhone to fix iPhone 12/12 Pro or 12 Pro Max heating up while using the camera.

Here, follow the steps to hard reset iPhone 12, 12 Pro or 12 Pro Max to fix iPhone 12/12 Pro (Max) overheating when charging.

Step 1: Press and quickly release Volume Up button.

Step 2: Press and quickly release Volume Down button.

Step 3: After that, press and hold the Side button unless you see the Apple logo on the screen.

Hard Reset Your iPhone 12

Once your iPhone has rebooted, use it for a few minutes and see it is overheating or not.

Solution 12: Update Your iPhone

If your iPhone is overheating due to software bugs then updating it to the latest iOS version can fix the issue.

Here are the steps to update your iPhone 12/12 Pro/12 Pro Max to the latest iOS version to fix iPhone 12/12 Pro/12 Pro Max getting hot when playing games.

Step 1: Go to Settings.

Step 2: Then tap on General > Software Update.

Step 3: Now, your device will see if there is any new update.

Step 4: If you get the update then just download and install the latest update.

Solution 13: Update All Apps And Delete All the Storage-Hogging Files

If the apps which you are using on your phone are not updated to their latest version that can also trigger overheating issue on your iPhone 12/12 Pro/12 Pro Max. Check the update for the apps and if you find any then update it.

If any apps have not got the update then uninstall them because they can also cause this issue. You should also clean all the hogging files to free up the storage of your iPhone. Cluttered storage causes the smartphone to become sluggish which invites battery drain and overheating issues.

To update the apps you should use the automatic update feature. Go to Settings > App Store. Next, toggle the switch to ON position beside App Update.

Update All Apps And Delete All the Storage-Hogging Files

Besides, you can also update the apps manually by going to App Store > your profile. Here, you will get the option to update one app or update all apps.

Before you delete the clutter on your iPhone, go to Settings app > General > iPhone Storage. Here, you can check the breakdown of how the storage has been used on your iPhone. Also, see all the apps and the amount of storage used by each app.

Remove All the Storage-Hogging Files

After checking it, clean the redundant files. Also, uninstall all the apps that you hardly use.

Also Read: iPhone Battery Draining Very Fast After iOS Update? Here What To Do?

Solution 14: Reset All Settings

There are chances that some settings on your iPhone are giving pressure to overheat your iPhone. So, in this case, you can reset all settings of your iPhone.

This will only reset all the settings from your iPhone without erasing any data from your iPhone.

Here are the steps to reset all settings of your iPhone 12, 12 Pro, or 12 Pro Max.

Step 1: On your iPhone, open the Settings app.

Step 2: Then hit on General.

Step 3: Next, tap on Reset option.

Step 4: After that, tap on Reset All Settings.

Reset All Settings On iPhone

Now, check if your iPhone has fixed the heating problem.

Solution 15: Restore Your iPhone

If iPhone12/12 Pro or 12 Pro Max is showing a temperature warning then you can restore your iPhone 12 using iTunes backup. But remember that this will remove the existing data. Hence, you are advised to backup all important data and then restore your iPhone.

Below, learn how to restore iPhone 12 series using iTunes backup to fix iPhone 12 overheating problem.

Step 1: With the help of a USB cable connect your iPhone to your computer and run Finder in macOS Catalina or later and iTunes in macOS Mojave or earlier or windows.

Step 2: Then choose your iPhone.

Step 3: Next, go to Summary tab and then click on Restore iPhone. Thereafter follow the instructions to restore your iPhone.

Restore Your iPhone As New One

If you don’t want to restore your iPhone using iTunes backup then you can restore your iPhone through iCloud backup after factory resetting your iPhone.

Also Read: How To Restore iPhone 12 (mini)/12 Pro (Max) Data From iTunes Backup

Solution 16: Factory Reset Your iPhone

If none of the above tips work, you can factory reset your iPhone as the last resort to restore your phone back to its original settings and see if stop your iPhone from overheating.

But before you do so, back up all your important data as this will erase your all data from your iPhone.

Follow the below steps to factory reset your iPhone 12 to fix iPhone overheating issue.

Step 1: On your iPhone go to Settings > General > Reset.

Step 2: Tap on Erase All Contents and Settings.

Step 3: Then tap on Erase iPhone.

Solution 17: Give Some Days

You need to wait for a few days to return your iPhone if it is running in warranty period. If the heat is not very high then you can give your iPhone a few days to see the difference. If you don’t find any difference then only you should replace your iPhone.

As it is a time taking solution, but sometimes these issues are fixed by themselves.

Solution 18: Repair Your iOS

If the above solutions are not helping to fix the overheating problem on your iPhone then it means that there is some problem in iOS that can be repaired by using professional iOS System Repair software.

Besides that iPhone Repair tool also fix various issues such as black/white screen of death, iTunes error, stuck at recovery mode, DFU mode, iPhone freezing/hanging, etc.

It doesn’t lose data from your iPhone while doing the whole process. It supports all iOS versions and all iPhone models including iPhone 12, 12 Pro, 12 Pro Max.

Also Read: Solutions To Fix iPhone Silent Switch Keeps Changing

Solution 19: Contact Apple Support

The last way to fix iPhone 12, 12 Pro, or 12 Pro Max overheating issues is to contact Apple Support. Maybe there are hardware issues on your device. So, it is best to contact tech support and fix the problem.


We hope the above solutions were helpful to fix iPhone 12/12 Pro/12 Pro Max overheating issue. And now you are easily using your iPhone without any heating problem.

If there is any problem with your iOS then we suggest you to use iOS System Repair tool to repair your iPhone as well as iPhone overheating problem.