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9 Ways to Fix iPhone Keeps Restarting Itself [2024 Newest]

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4 mins read

After updating to iOS 17/16, many users found that their iPhone keeps restarting constantly, and they can't access the device by any means. And this problem often arises in the following 2 situations:

  • iPhone keeps restarting won't turn on: Your iPhone may stuck in restart loop, with the Apple logo appear then disappear during the process.
  • iPhone restarts itself suddenly: You can use the iPhone normally, but it randomly restarts itself every few minutes.

This article will explain what lead to this iPhone keeps restarting itself and won't turn on issue. Also, 9 methods help to get your iPhone back to normal will be introduced.

iPhone keeps restarting

In this article:

Part 1: Why Does My iPhone Keep Restarting?

The following reasons may explain why your iPhone 7/8/X/XS/XS Max/XR/11/12/13/14/15 keeps restarting:

  • Damaged Battery - If the iPhone is old, the maximum capacity and battery life will be reduced, making the iPhone stuck in restarting loop automatically.
  • iOS Update Error - It's actually a software failure the time you update to the latest iOS version immediately, as the release of a new system is often accompanied by many unknown bugs.
  • Full Storage Space - Not having enough storage space for running activities can also cause your iPhone to restart constantly.
  • Incompatible Apps - Apps that use too much power cause iPhone to turn on a protection mechanism that automatically restarts to help reduce the phone's CPU usage.
  • Hardware Damages - If your device has been exposed to heat/water, the chip inside may get damaged, causing the glitchy iPhone.

With the above situations where iPhone keeps restarting, you can directly head to the second part if your iPhone keeps restarting nonstop; Or, you can check out the third part when your iPhone restarts randomly every few minutes while using.

Part 2: 3 Ways to Fix iPhone Keeps Restarting Itself and Won't Turn On

If your iPhone keeps restarting over and over again, the problem may lie in the glitchy iOS system or the damaged battery and other components inside. And you can fix your device with 3 powerul methods below, please go through and choose the solution according to your needs.

1 Fix iPhone 15/14/13/12/11/X/8/7 Keeps Restarting Loop

If there was an error with your iOS that cause this problem, here's an effective and reliable method that can fix iPhone keeps restarting over and over, which is by using iMyFone Fixppo iOS System Repair.

As an efficient third-party tool, Fixppo can fix all kinds of iOS system problems with 3 repair modes. And the Standard Mode offered here is favored by many users with iPhone problems as this mode won't cause any data or content loss after fixing.

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iPhone Keeps Restarting Itself:

  • Easily fix iPhone 15/14/13/12/11/X/8/7/SE/6/5 keeps restarting automatically, without worrying about any data loss.
  • Get your iPhone back to normal and access all features again with 99.99% success rate.
  • Interface-intuitive with 100% safety, no technical skills required while fixing iPhone keeps restarting loop.
  • Compatible with all iOS versions and iPhone models, you can save your iPhone right at home on Win/Mac.
  • Fix over 150+ iOS problems, including iPhone won't turn on, iPhone flashing Apple logo, and more.

Steps to fix iPhone restarting again and again with Fixppo:

Step 1: Download Fixppo and launch it, then connect your iPhone to the Win/Mac.

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Step 2: Choose Standard Mode from your interface, which can fix almost all iPhone problems while retaining all data.

fixppo standard mode

Step 3: Fixppo will show you the latest firmware file, you can click on Download button to get it and use it for fixing your iPhone later.

download firmware file to fix iPhone keeps restarting and won't turn on

Step 4: Now, click the Start Standard Repair button to enter the fixing process of iPhone restarting loop. Wait for the process to finish and see if the problem is fixed.

start the standard repair iPhone without data loss

When the process is finished, your iPhone will be rebooted and stop restarting itself randomly, you can access it as usual now.

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fix iPhone blinking the Apple logo successfully

You can also watch this video to learn the detailed steps for fixing iPhone keeps restarting.

fix iPhone keeps restarting

2 Restore iPhone Keeps Restarting After iOS 17 Update with iTunes

If this iPhone keeps restarting loop occurs after iOS update, you can get your iPhone in recovery mode. After that, with iTunes, you can stop this iPhone restarting nonstop situation.

But as this method will erase all your iPhone data and settings, please Please double-check before proceeding and make a complete backup of your data.

Here's how to fix iPhone keeps restarting and not turning on with iTunes.

Step 1: Open iTunes that has the latest software version installed, then connect your iPhone to the computer.

Step 2: Depending on the model, follow the below ways to put your constantly rebooting iPhone into recovery mode.

  • For iPhone 5/6/SE to enter recovery mode: Press and hold the Home + Power buttons until the screen turns black. When the Connect to iTunes logo appears, release the buttons.
  • For iPhone 7/7 Plus to enter recovery mode: Press and hold the Power button + Volume Down button at the same time. Release the buttons when the Connect to iTunes screen shows up on your iPhone screen.
  • For iPhone 8/X/XR/11/12/13/14/15 to enter recovery mode: Press the Volume Up > Volume Down > Power button by sequence. Don't release the Power button until you've seen the Connect to iTunes logo.
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If you find it unable to get your iPhone in recovery mode, you can try to enter this recovery mode with Fixppo for totally free.

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Step 3: iTunes will automatically detect and pop up the window with the following message. Click the Restore button and iTunes will begin to reset your iPhone to factory settings.

restore iphone with itunes

Step 4: The process will remove all your device data while fixing the iPhone keeps restarting after update to iOS 17 issue. You can set up your iPhone and see if it's still restarting itself after that.

3 Ask Apple Support to Fix Hardware Damage

If the above 2 methods fail to work and your iPhone is still restarting, we can say the hardware should be the concern, especially when your phone has been used for years with low battery life.

At this point, you can only send your phone to an Apple repair center for troubleshooting. And please remember to back up before sending it for repairing.

Part 3: 6 Ways to Fix iPhone Keeps Randomly Restarting While Using

Sometimes it can be the incompatible apps or the wrong settings that make your iPhone keep restarting while you're using or charging. And here, we'll provide 6 basic ways to help fixing this problem

1 Re-insert SIM Card

Yes, pulling the SIM Card out of the device can break the issue.

To tackle this issue, please remove your SIM card from the SIM tray using a paper clip or tray ejector pin. After a while, re-insert the SIM card and restart your phone to see if it stops restating itself.

If the problem exists, you may need to get the SIM card replaced by your wireless carrier or get your iPhone restored.

re-insert SIM Card

2 Delete Faulty Apps

When your iPhone restarts constantly every 5 minutes, please examine if you've recently installed apps from untrustworthy sources.

These apps and the iOS may not compatible with each other, thus making your iPhone SE/7/8/X/XS/XS Max/XR/11/12/13/14/15 keeps restarting. And deleting them can fix the problem easily.

3 Update Outdated Apps

Sometimes, updating the apps can help to solve some iPhone reboot problems caused by installing outdated software.

And it's suggested to update the apps you often use, avoiding your iPhone to keep restarting later due to this same reason.

4 Force Restart iPhone

For minor iPhone problems, force-restarting your iPhone can be an effective solution. You can try this tricy to see if the iPhone keeps rebooting issue still exist.

  • For iPhone 5/6/SE to force restart: Simultaneously press and hold the Home + Power buttons until the screen turns black then afterward, the Apple logo shows up, then let go of the buttons.
  • For iPhone 7/7 Plus to force restart: Press and hold the Power button plus the Volume Down button at the same time. Release the buttons immediately after you see the Apple logo on the screen.
  • For iPhone 8/X/XR/11/12/13/14/15 to force restart: Press the Volume Up button firsthand the Volume Down button and then press the Power button and hold it until the Apple logo shows up.

hard reset iphone

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Fix iPhone Keeps Rebooting Tool

Fixppo enables to fix your iPhone that keeps restarting on its own after reset/iOS update or other situations, no data loss.

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5 Update iOS System

When you can access the iPhone as the iPhone just keeps restarting every 3 or 5 minutes, seize the chance to enter your iPhone's Settings and make a software update, as an outdated iOS version is often the root cause when your iPhone gets frozen or restarts randomly.

Step 1: Go to Settings > General > Software Update.

Step 2: When a new version is available, click the Download and Install buttonto get the software.

update to the latest ios

6 Reset All Settings

Reset All Settings can also be an easy fix to iPhone keeps restarting randomly after unlocking or other situations as some wrong settings will make your iPhone stop running normally and stuck in reboot loop.

Unlike Erase All Content and Settings, Reset All Settings won't erase your iPhone data but the settings you tailored for your iPhone.

Step 1: Go to Settings > General > Transfer or Reset iPhone.

Step 2: Hit Reset > Reset All Settings > Enter the screen passcode.

Step 3: Wait for your iPhone to reboot and re-set up your iPhone by your habits.

reset all settings of iPhone

Part 4: FAQs about iPhone Keeps Rebooting

1 What to do when my iPhone keeps restarting after water damage?

If your iPhone is exposed to water, you should use a clean cloth to wipe it. Then dry the whole device especially the charging post. Don't charge it when it's not dried and cleaned fully.

2 How to fix when iPhone keeps restarting while charging?

If your iPhone is exposed to water, you should use a clean cloth to wipe it. Then dry the whole device especially the charging post. Don't charge it when it's not dried and cleaned fully.

  • If your iPhone battery is damaged, it may cause it to reboot while charging. In this case, you can try replacing the battery with a new one.
  • If you are using a charger that is not original or is damaged, it may also cause your iPhone to restart repeatedly while charging. And you can try replacing the charger, preferably with the original one.
  • If there is an issue with the apps your iPhone is running or with the iOS system, your iPhone may iPhone reboot during charging. Try updating your iOS or restoring your iPhone to factory settings.

Conclusion

That's all for how to fix when iPhone keeps restarting with 9 methods that you can try.

Among all the solutions, iMyFone Fixppo is considered to be the most effective and reliable way to get the problem fixed, which can troubleshoot all kinds of iPhone problems, easy-to-operate and without losing any data. Come and try it now.

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Home > iPhone Issues > 9 Ways to Fix iPhone Keeps Restarting Itself [2024 Newest]