"I encountered a problem after updating to iOS 12. My iPhone restarts randomly and I'm not able to use it now. Please help!"

This is irksome when you find yourself unable to operate your iPhone and many iPhone users described the same issue that their iPhone keeps restarting for no reason, especially after upgrading to iOS 15/14/13/12. Well, there are two different situations for this problem. First, iPhone works as usual and restarts out of the blue. The second situation is that the device restarts endlessly and the Apple logo appears and disappears repeatedly. Here are some tips below in this article that you can try when you meet both situations above.

iPhone keep restarting

Why Does My iPhone Keep Restarting

The reasons behind iPhone restarting problems could be an update of iOS, jailbreaking, change of settings, and so on. Generally, such kind of problem usually happens when there are some glitches with the software of your iPhone. Sometimes, the glitches or errors can be fixed by a very easy fix, but sometimes you have to employ a tool to get rid of the system errors.

iPhone restart randomly

Best Way to Fix iPhone Restarts Randomly or Keeps Restarting (iOS 15/14 and iPhone 12 Supported)

There is an efficient method to fix iPhone restarting issue no matter you get this problem suddenly or after updating your iPhone to iOS 15/14/13/12. We recommend that you use iMyFone Fixppo, a top-quality third-party software that helps in fixing all iOS issues. Users will be really glad after using this software since it fully takes care of all the data in the device when using the Standard Model which is one of the 3 modes the program offers.

  • It applies exclusive technology which guarantees positive results and makes it outstanding in the market.
  • It can repair all types of iOS problems that iOS users could meet, as device stuck on boot loop, Apple logo, recovery mode, black screen, etc. It can also fix the iPhone problems like bricked iPhone, fingerprint not working, iPhone apps not updating and more.
  • It is 100% secure and easy to use. No technical knowledge needed when using the program.
  • It offers Mac as well as Windows version and has full compatibility with all iOS devices and iOS versions including the latest iPhone 12 and iOS 15/14.

Windows version      Mac version

Here are the steps to fix iPhone restarts randomly or keeps restarting for no reason or after iOS 15/14/13/12 update.

Step 1. Download the Tool

Go to your browser and using the official website, download and install iMyFone Fixppo. Open it by launching it on your computer and thereafter make a connection between your iPhone and computer using a USB cord. The first interface will provide three options from which you're required to choose "Standard Mode".

choose Standard Mode

Step 2. Connect Your Device to Computer

If your device can be detected, you can directly skip to the next step. If not, you are required to put your device into DFU or recovery mode. It's not difficult, you will be provided with the instructions for this on the screen. Once entering the DFU or recovery mode, the program will identify your device.

enter DFU mode

Step 3. Download Latest Firmware

Another step is to get the firmware suitable for your device. Your device model is already detected by the program itself, and then it will provide all the available firmware for your device. You don't need to worry about the process. Just choose the firmware you like and hit the "Download" button. The program itself will do the rest.

download firmware

Step 4. Fix iPhone Keeps Restarting Problem

When everything is ready, the final step is to click on the "Start" button and the program will begin to repair your device. When the process gets finished, your iPhone won't restart randomly anymore.

finished fixing your device

Look, it is easy to fix the restarting problem of your iPhone, right? Because of its high efficiency, iMyFone Fixppo wins lots of good feedback. Just download it now to fix any iOS issue of your iPhone/iPad/iPod touch now.

user reviews

Windows version      Mac version

6 Tips to Fix iPhone Restarts Randomly or Keeps Restarting

There are some other solutions you can try. They may not work for every device, but if you have not tried yet, they are also good tips to troubleshoot the problem.

1. Hard Reset

Hard reset is a very effective way to resolve the most common problems after iOS 15/14/13/12 update. Try to perform this trick and see if you are still experiencing the iPhone restarts randomly issue.

To execute the hard reset, users must hold down both the "Power" button and the "Home" button, if they own iPhone 6 or earlier, for at least 10 seconds and let go of the buttons when the Apple Logo appears.

Users who own iPhone 7 or 7 Plus, are required to hold down the "Volume Down" button and "Power" button at the same time, for at least 10 seconds and set them loose on seeing the Apple logo appearing on their screen.

Force Restart Your iPhone

If you are using iPhone 8 or later (iPhone 12 included), quick press Volume Up button and then also quick press Volume Down button. Finally, keep holding the side button until you see the Apple logo on the screen.

force restart iPhone X

2. Reset All Settings

This is another method to resolve the iPhone restarts randomly issue after updating to iOS 15/14/13/12 and is a well-known measure taken when a system settings malfunction. Sometimes bad settings may result in the issue of iPhone restarting randomly and resetting the settings back to factory state may help in resolving the issue. But if you are experiencing a situation where iPhone keeps restarting over and over again, in other words, stuck in a restart loop and you are unable to use it then please ignore this tip.

To perform the method: Open "Settings", move to "General", then tap on "Reset" and finally, hit "Reset All Settings". Enter the passcode, if asked. Your device's settings will now be restored to factory state.

Reset All Settings

3. Updated Apps to the Latest Version

Updating apps could also sometimes help in fixing up some iPhones issues that occur due to the installed outdated apps. Update all the apps to the latest version so the outdated settings of the app may not raise any hindrances in the working of the iPhone functions. But if you are facing the iPhone keeps restarting issue, not to follow this tip as you're unable to use your device.

Updated Apps to the Latest Version

4. Pull Out Your SIM Card

Yes, pulling the SIM Card out of the device too can help in breaking the never-ending iPhone restarting loop. Sometimes, when there is a problem while connecting your iPhone with your wireless carrier, iPhone gets stuck in a strange never-ending restart loop. To tackle this, remove your SIM card from the SIM tray using a paper clip or tray ejector pin supplied with your iPhone and check if removing it has resolved the issue or not. If it resolves the problem, but the SIM card back in and turn the device on. If again the iPhone keeps restarting the problem comes back, you may have to restore your iPhone with iTunes or get the SIM card replaced by your wireless carrier.

Pull Out Your SIM Card

5. Restore iPhone with iTunes (Data Erased)

Restoring the iPhone with iTunes is the last solution because restoring the iPhone with iTunes will wipe off all your data and settings stored on your device and put it back to the factory state. Follow the steps below to restore your iPhone safely if you still would like to try this method.

  • Launch iTunes and connect your iPhone to the computer with a USB cord.
  • Tap on your device's name on the left top corner.
  • Then, hit the "Restore iPhone..." and then tap on "Restore" to confirm that.
  • After the process completes, restart your device once before using it again.

Restore iPhone with iTunes

6. Contact Apple Store

When all the above solutions go futile and the iPhone keeps restarting or still randomly restarts after updating to iOS 15/14/13/12, then it would be right to say that it could be a hardware issue. You should walk up to the nearest apple store to get your iOS device repaired by the high-tech team of Apple technicians.

We found all the best possible ways and wrote here to take you out of the problem. Use these tips and see your problem is fixed or not. If you have other tips to fix that iPhone keeps restarting or restarts randomly after iOS 15/14/13/12 update, please leave a comment here to help others out.