"I woke up this morning, and my iPhone 11 just kept restarting randomly, even when I wasn't on my phone. Sometimes, it'll restart, or sometimes it'll shut down, restart, shut down again, and then it takes a while to turn on. I've checked for updates and updated to iOS 16, and it's continuing, and I don't know how to stop it."
- Apple Support Discussions
iPhone won't stop restarting on its own? It's unusual and frustrating that an iPhone keeps restarting every 5 minutes. But don't worry. Here are some useful techniques that will effectively remove the error before asking for Apple's help.
Similar to many other iPhone errors, the problem "iPhone keeps restarting" is generally caused by either the software or hardware failures, like:
How often does your iPhone keep restarting?
According to users' feedback, there are three types of iPhone restarting issues.
Below are the top eleven methods to troubleshoot the iPhone keeps restarting. As some of them cannot avoid causing data loss on your iPhone, we strongly recommend you take a full backup of your iPhone before continuing. You can refer to the tutorials to back up your iPhone to a computer or external hard drive.
If iPhone keeps restarting the loop, you can force restart the device to break the cycle. Here's how.
On iPhone 8 or later:
On iPhone 7/7 Plus:
On iPhone 6 or earlier:
The iPhone may keep restarting due to crucial bugs or incompatibilities in the current iOS version. So, you can check whether your iPhone runs the latest iOS version to resolve the problem.
As mentioned above, the app conflicts will also cause your iPhone to restart randomly. Thus, you can uninstall the app to see if the problem has disappeared.
If the iPhone 11 keeps restarting like before, check the error log to view if it reveals a problem. For that,
What if you don't find any problematic apps on your iPhone? You can still update all apps to avoid any vulnerabilities or glitches.
On your iPhone, head over to Settings > click General > choose the Transfer or Reset iPhone option > Reset. Then, hit the Reset Network Settings option and confirm the operation. Alternatively, click the Reset All Settings option under the Reset menu if it doesn't work.
Since the improper installation of a SIM card will also bring about the issue "iPhone keeps restarting itself on Apple logo", you can eject the SIM card to fix the error.
Your iPhone will reconnect to your service carrier once you put the SIM card back into the tray again. And you won't lose anything from the SIM card.
You should also regularly delete the unnecessary data, temp files, or caches from your iPhone or upload the large files to the cloud. Otherwise, your iPhone will become slowly and slowly or even provoke systematic problems when the space is run out.
The problem "iPhone keeps restarting when I unlock it" may also reflect some relentless system bugs or corruption. At this moment, you can factory reset your iPhone to maintain better system performance.
After that, you can set up your iPhone as new. Then, check whether your iPhone never restarts again.
Here comes another way to remove the error. It will run well soon by restoring your iPhone in Recovery or DFU mode using iTunes.
Get your iPhone in Recovery mode:
On iPhone 8 or newer:
On iPhone 7/7 Plus:
On iPhone 6 or older:
Warm tip: Don't release the button if you see the Apple logo on the screen. Or, you will fail to enter the Recovery mode.
Put your iPhone in DFU mode:
1. Connect your iPhone to the computer via a USB cable.
On iPhone 8 or above:
On iPhone 7/7 Plus:
On iPhone 6 or lower:
After getting your iPhone into Recovery or DFU mode,
The easiest way to fix the "iPhone keeps restarting" problem is using iOS System Repair. With the program's help, you can troubleshoot various iOS system issues, including loop restart.
The key features of iOS System Repair:
Follow the given steps to fix your iPhone without data loss:
1. Install and launch the software on your computer. Next, Connect your iPhone to the computer via a USB cable and choose More tools > iOS System Recovery to proceed.
2. The app will automatically detect the iPhone problem. After it displays it on the interface, click the Start button to move on.
3. Confirm the device information on the interface. If necessary, choose the correct information from the drop-down lists. Later, hit the Repair button to start fixing your device restarting issue.
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Tried all the above methods, but nothing works? It's time to make a reservation at support.apple.com/repair and take your iPhone to the nearest Apple Store with the product receipt. Then, a technician will check the device's hardware and repair the problem.
We hope the above solutions will work to resolve the iPhone keeps restarting error. If you want a fast and easy way to fix your iPhone to normal without data loss, please adopt iOS System Repair and follow our instructions step by step. It is more worthwhile and time-saving than visiting the Apple Store.
If you have any queries to let us know, please leave a comment below at your earliest convenience. Afterward, we will reach out to you as soon as possible.