My iPhone Randomly Restarts-How to Fix? (7 Ways)

When your iPhone randomly restarts, the entire iOS experience appears to be trapped in a boot loop. Well, I’ve been there and done it. Are you on the same track and finding a solution to why “My iPhone keeps turning off and restarting again?

I understand how much pain you’re in right now. Enough with the random boot loop; it’s time to hunt for solutions and take control of your iPhone’s unpredictable restarts.

It’s very unusual for an iPhone to restart on its own. Like most current smartphones, Apple’s iPhones are dependable gadgets that “simply work.” However, bugs can occur, and it’s not difficult to locate reports from consumers claiming that their iPhones keep rebooting on their own.

If that is your situation, don’t worry: there are some simple measures you can take to analyze and repair your iPhone malfunctions, regardless of iPhone 6 to iPhone 11/12/13 restarting randomly series.

Why is my iPhone Constantly Restarting?

First and foremost, you must determine why your iPhone is restarting in the first place, and there are a few frequent, if not frustrating, reasons for this.

An Update that wasn’t completed.

Following an iOS update, your iPhone may become stuck in a reboot loop. This can happen if a software update is halted for some reason, such as a broken network connection.


The Apple Program Store has approximately two million apps, and while Apple rejects roughly 40% of all apps, not every app that succeeds must be safe. 

Using free public WiFi puts you at risk as well. Viruses are exceedingly rare on iOS unless your iPhone has been jailbroken; yet, they do exist.

Viruses are exceedingly rare on iOS unless you have jailbroken your smartphone; nonetheless, there is still a risk that some annoying malware got through to cause havoc on your device.

Inadequate Storage

Another cause of device boot looping is out of space on the iPhone. This mostly occurs with older versions of iPhones that usually comes with less storage space. 

Hardware that has been Damaged.

You can restart the software on your iPhone, but if there’s a hardware problem, the phone may reboot itself. Hardware failure can be caused by a drop (I cannot emphasize the need of wearing an iPhone case enough), water damage, or an old battery.

When did you Last Reboot your iPhone?

Though, only knowing the reasons why your iPhone automatically restarts is not enough. You do need to remember the last time when you rebooted your iPhone.

Thus, the iPhone reboot problem can be divided into three categories:

  1. The iPhone restarts itself from time to time, but you can still use the interface.
  2. Your iPhone is stuck in a restart loop, making it impossible to use the software.
  3. While charging, your iPhone may restart.

Best Ways for Fixing your iPhone Restart Issue


Follow the steps below to fix your iPhone restart issue, no matter what it is:

Way 1: Remove Problematic Apps


Random restarts in mobile devices are frequently linked to malicious programs, as previously stated. Check your iPhone storage to discover which apps are consuming a substantial amount of power to rule this out. 

Apps that are eating your iPhone’s battery the most need to be updated; otherwise, they should be removed. So, first and foremost, do the following:

  1. In the first step, tap Settings from the Home screen.
  2. In the second step, Battery should be tapped.
  3. Thirdly, select the Show Activity option.
  4. Now, you will require to choose the option named Show Detailed Usage from the list. Apps and services will have their on-screen and background activity broken down.
  5. Then, tap Battery Usage to see a % breakdown of your power usage.
  6. Next, tap on Last 24 Hours to see more information about your power usage over the last 24 hours. Or else, you can click on 10 days of the period to see the power usage of your phone over time. 

As you complete all of the six-step, now you need to find out whether apps have unusually high power usage over time, as this can cause battery drain and untimely shutdown. You have two options for dealing with these problematic apps: 

First Option

Here, you need to either update them or delete them entirely. If an update is available, follow the procedures outlined below to update apps on your iPhone. Otherwise, use these steps to remove the app:

  1. In the first step, return to the Home screen and tap and hold an app icon until it begins to toggle.
  2. Secondly, you need to click on the button X that appears on the topmost of the screen.
  3. Now, if you’re requested to confirm app uninstallation, tap Delete.
  4. Finally, to stop the apps from toggling, tap the Home screen.

However, if you desire to keep the app on your phone, you do get the option of reinstalling it from the App Store of the phone. To download and install the program, simply search for the most recent version.

Second Option

Reboot your iPhone after you’ve finished updating or removing and reinstalling problematic apps to empty the memory cache and refresh the operating system.

If the random restarts persist, proceed to the next solution.

Way 2: Organize iPhone’s Storage


Random restarts can also be caused by memory-related difficulties, such as a lack of storage. If your iPhone already has a lot of apps and saved content, it’s probably time to clear some space. 

As a result, go to your iPhone storage and delete any apps you don’t use anymore, as well as old mails and other undesirable items. So, follow the instructions to remove the issue of iPhone restarts on its own:

  1. To do so, go to Settings, then click iPhone Storage and search for the app(s) you want to delete from your phone.
  2. Now, open the Communications app and delete any message threads that are no longer helpful.

Apart from mails, you should also delete old and useless media items such as images and movies.

Way 3: Update the Apps and iOS


If rogue apps are the primary cause, installing app updates may be able to resolve the issue. Out-of-date apps are prone to becoming rogue. As a way of keeping their programs efficient and bug-free, developers constantly make app upgrades.

It is also preferred to set your settings to auto-update your phone. However, if the auto-update is not enabled, you need to use the mentioned steps to check and click on the update for all your pending apps for the smooth functioning of your phone. 

  1. Firstly, you will need to access your App Store on your phone.
  2. Now, at the bottom of the App Store screen, scroll down and tap the Updates tab. After that, a list of apps with pending updates will appear.
  3. Next, to begin updating, tap the Update button next to the app’s name.
  4. In the next step, you will require to click on the Update All button appearing on the right-hand side of the screen on your phone.

If system problems and malware are the underlying cause of the problem, upgrading to the latest iOS version available for your iPhone is also a feasible remedy. The settings menu offers a faster way to check for new iOS updates. Simply follow the steps below:

  1. In the first step, on the Home screen, click Settings.
  2. In the second step, select General from the dropdown menu.
  3. Finally, update the software.
  4. Like, you will be receiving an update notification on your phone, if there is any new iOS version to install.

While you can download and install iOS updates wirelessly, there’s no assurance that they’ll finish because you never know when your iPhone will shut down and reboot on its own. In this instance, it is recommended that you update your iPhone via iTunes.

If the issue persists follow the next way for knowing how to fix the issue of iPhone restarts by itself problem.

Way 4: Reset all your Settings


Your iPhone’s customized settings may have included certain erroneous options or settings that clash with the system’s normal operations, causing the platform to become unstable. 

When automatic updates are used, this is normally what happens. Some updates are programmed to override settings, which can lead to conflicts and, as a result, negative effects. To get rid of it, use these steps to reset all of your iPhone’s settings:

  1. In the first step, select Settings from the Home screen.
  2. Secondly, you will require to click on the General tap.
  3. Thirdly, you will require to click on the Reset button.
  4. Now, reset all settings by pressing the Reset button. All of your customized settings will be reset, and the default values and options will be restored.
  5. In the final step, you will require to again click on Reset, if you are prompted to confirm once more your choice.

At last, allow your iPhone to complete the reset process before restarting it. After it boots up, activate the essential functionality so you can use your phone again. In this way, you can stop the issue of the iPhone keeps restarting itself problem.

However, if you are facing the issue again, you will require to move down to the other solution.

Way 5: Perform a Factory Reset


A factory reset or master reset is one of the last options and potential treatments for persistent issues. If complicated system failures and malware are to blame, this could be the key to resolving the problem. 

The main disadvantage of this reset is that it deletes all saved data from the internal memory, including contacts, downloads, customizations, and personal data. So, I would suggest that before you go ahead, kindly make a backup of all of your crucial files so you can retrieve them later. 

Now, you will require to follow the steps for factory reset on your device:

  1. In the first step, you will require to click on the Settings of your phone.
  2. Secondly, you will require to click on the General tap.
  3. Thirdly, you will require to click on the Reset button.
  4. To continue, enter your passcode if required.
  5. Now, erasing All Content and Settings is the last option.
  6. If you are prompted, you will require to enter your password credentials to go to the next step.
  7. In the final step, you will require to confirm your factory reset option on your iPhone.

Here, you conclude the one more way for fixing the issue of the iPhone suddenly restarts problem.

Way 6: Take out your SIM Card


iPhone restart loops might be triggered by problems with your iPhone’s cellular carrier connection. Because your SIM card is what connects your iPhone to your cellular provider, removing it is the most effective approach to resolve difficulties with your iPhone restarting.

Don’t worry: when you remove your SIM card, nothing will go wrong. So, when the next time, you plug your phone into it, it will automatically reconnect your carrier. 

The location of the SIM card on your iPhone may be found in Apple’s support article on how to remove it from your iPhone. To remove the SIM tray from your iPhone, you’ll need a paper clip.

Replace the SIM card in your iPhone if removing it solves the problem. You’ll need to restore your iPhone if the problem reappears after you replace your SIM card. For this, using iTunes is preferred for restoring the phone. So, follow the steps:

  1. In the first step, you will require to connect your iPhone to your desktop using a USB cable. And, as you connect you will require to launch the iTunes app.
  2. Secondly, click on your iPhone icon in iTunes, then search for “Summary” or “General.”
  3. After you’ve backed up your smartphone, hit the “Restore iPhone” button to confirm your actions, and then tap “Restore” when requested.

Though, Apple recommends iTunes restore as a typical solution to iPhone restarting issues. After restoring, all of your data will be wiped, as well as any software faults that are causing your iPhone to restart. Make sure your iPhone is backed up before using iTunes to restore it.

I have explained any easy way to restore your iPhone is in the next section. Because the last way to fix your iPhone reboots randomly issue is to backup your phone. 

Way 7: iCloud Backup


When you try to debug or fix a significant problem, it’s always advisable to back up your device to your desktop. As a result of this, it becomes very less chance of losing any confidential data.

So, come check on the steps to how backup your device with iCloud.

  1. In the first step, on the Home screen, click Settings.
  2. Now, at the top, tap on your Apple ID profile.
  3. Thirdly, click on the iCloud app.
  4. And, then, you need to press the iCloud Backup button.
  5. Then, tap the iCloud Backup toggle if it isn’t already turned on. When the toggle is turned on, it will turn green.
  6. Sometimes, you might receive a notification on your phone like your device will not be backup unless and until you enable the iCloud Backup feature while you connect your computer to your iPhone. If a warning message appears, select OK.
  7. However, if asked, enter your iCloud password.
  8. Then, you won’t be able to hit the Back Up Now option if your iPhone isn’t connected to Wi-Fi and cellular backups aren’t turned on.
  9. In the next step, connect to Wi-Fi if this happens, or go back to the iCloud Backup option and enable Back Up Over Cellular. Back-Up Over Cellular is only recommended if you’re fine with using a lot of cellular data to backup.
  10. Finally, to start backing up your iPhone to iCloud, tap Back Up Now.

Here, I finally all the pro ways for fixing the issue of the iPhone randomly restart issue.

FAQs on iPhone Randomly Restarts


1. Why is it that my phone keeps rebooting on its own?

Ans. A terrible app, device overheating, a loose battery, malfunctioning hardware, an unstable driver, corrupted system software, and other factors can all cause sporadic iPhone restarts.

2. How can I get my iPhone to stop restarting?

Ans. When your iPhone keeps restarting, it’s simple to figure out what’s wrong. Simply try the following methods: Like update your apps to the most recent version, all settings should be reset, or even you can Reset to factory settings.

3. How can I clear the cache on my iPhone?

Ans. For this follow the given instructions:

  1. Go to your iPhone’s Settings.
  2. Swipe down to find Safari and tap it.
  3. In the next step, you need to press the Clear History option
  4. Then, tap the Website Data button from the page
  5. Finally, click it one more time to confirm the entire procedure. 

4. What’s causing my app to crash?

Ans. The apps keep crashing when you upgrade the software on your device but fail to obtain app updates from the Play Store.

Additionally, if your WiFi or cellular data is inconsistent or slow, your apps may not work properly. Apps may potentially crash if your phone’s storage capacity is insufficient.

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Final Words


Have you figured out how to stop your iPhone from restarting? If the ways have worked out well, please do share your amazing ideas with us. However, if the problem is not fixed, kindly, leave a comment, so that we can help you out with this.

We are constantly working hard to solve all your queries and if, in case, you have more questions do ask us. We appreciate each and everyone’s effort.

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