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Troubleshooting Random iPhone Restarts: Common Causes and Fixes!

Are you ever just scrolling on your iPhone, and it suddenly shuts down and restarts? That too, all by itself? Well, that’s your iPhone troubleshooting. It is a very frustrating thing to happen to anyone.


But what could be the reason behind it? And what could be the possible solution to it without hurting your pocket? 


Well, this article is meant to answer all those questions for you! In this article, you will find some very quick and easy ways to solve the troubleshooting problem. But before directly diving into the solutions, let's understand the reasons behind this problem.

Troubleshooting Random iPhone Restarts Common Causes and Fixes!

Key Takeaways

  • Common Causes: Software glitches, overheating, hardware issues, faulty apps, and battery health problems can lead to random iPhone restarts.
  • Quick Fixes: Restarting your iPhone, removing and reinserting the SIM card, resetting settings, and clearing out old data can often resolve the issue.
  • Software Updates: Keeping iOS and apps up-to-date is essential for optimal performance and bug fixes.
  • Hardware Considerations: Check battery health, use certified accessories, and consider professional repair if necessary.
  • Preventive Measures: Regular backups, avoiding overheating, and proper device care can help prevent future issues.

What Are the Causes Behind Troubleshooting?

What Are the Causes Behind Troubleshooting

There could be several reasons behind the troubleshooting problem. Some of them include: 

  1. Software glitches: Minor app or operating system bugs may cause your iPhone to crash and restart. These glitches could be a major reason for troubleshooting your iPhone.
  2. Overheating: iPhones automatically shut down to prevent damage from overheating. To manage this risk, keep your phone out of the sun and avoid using intensive applications in hot conditions.
  3. Hardware issues: Severe issues like faulty hardware can also cause your iPhone to restart constantly. These issues require a professional repair to fix the underlying problem.
  4. Faulty Apps: Some apps may contain bugs or be poorly designed, leading to instability. These apps might conflict with the system or consume excessive resources, causing random restarts.
  5. Battery Health: As your iPhone's battery ages, it may lose its ability to hold a charge and deliver power efficiently. A degraded battery can cause instability and unexpected restarts due to insufficient power supply or voltage fluctuations.

How to Fix iPhone Keeps Restarting Randomly

1. Restart Your iPhone: 

Restart Your iPhone

Restarting your iPhone can clear temporary system glitches, refresh memory, and resolve minor software issues that might be causing random restarts. Steps to restart your iPhone:

  • Press and hold the Side (or Top) button along with the Volume Up or Volume Down button.
  • When the "slide to power off" slider appears, drag it to turn off your iPhone.
  • After a few seconds, press and hold the Side (or Top) button until the Apple logo appears.

2. Remove and Reinsert Your Sim Card:

Remove and Reinsert Your Sim Card

If you're experiencing connectivity issues like no service, weak signal, or dropped calls, removing and reinserting the SIM card can often resolve the problem. Steps to Reinsert SIM Card:

  • Power off your iPhone and eject the SIM tray.
  • Inspect and reinsert the SIM card.
  • Push the tray back in and power on your device.

3. Reset Your iPhone’s Settings: 

Reset Your iPhone’s Settings

Software glitches can sometimes cause your iPhone to behave weirdly, such as freezing, crashing apps, or unexpected settings changes. Resetting all settings on your iPhone can fix these issues without erasing your data. To do this, 

  • Go to Settings > General > Reset > Reset All Settings.

4. Clear Out Old Data: 

Clear Out Old Data

Clearing out unnecessary data can improve your iPhone’s performance. Review and delete apps you no longer use:

  • Go to Settings > General > iPhone Storage and review which apps or files are taking up space.
  • Delete large files like old photos or videos, or offload them to cloud storage to free up memory.

5. Check Battery Health: 

Check Battery Health

If your iPhone is draining battery quickly or shutting down unexpectedly, the battery's health might be declining. You can check the battery health:

  • Go to Settings > Battery > Battery Health to see your battery’s maximum capacity.
  • If the capacity is significantly degraded, consider getting the battery replaced.

6. Force Restart: 

Force Restart

When your iPhone becomes unresponsive, such as freezing or an app crashing and not closing, a force restart can often resolve the issue:

  • Quickly press and release the Volume Up button, then the Volume Down button, and finally, press and hold the Side button until the Apple logo appears.

This action forces your device to reboot, clearing any temporary glitches or bugs.


7. Update iOS and Apps: 

Update iOS and Apps

Running the latest version of iOS and keeping apps up to date helps in making sure that your device has the newest security patches, bug fixes, and great performance.

  • Go to Settings > General > Software Update.
  • Tap Download and Install.
  • Enter your passcode if prompted, and your iPhone will update and restart.

8. Free Up Storage Space: 

Free Up Storage Space

Low storage can lead to performance issues, including random restarts, as your iPhone struggles to manage tasks efficiently when space is running out. Free up space by:

  • Go to Settings > General > iPhone Storage.
  • Review recommendations and delete large or unused apps.
  • Clear old messages, photos, and videos you don't need.
  • Use iCloud to offload photos and other files.

9. Use Certified Accessories:

Use Certified Accessories

Using non-certified or damaged charging cables and adapters can lead to power fluctuations, which may cause your iPhone to restart unexpectedly.


10. Check Analytics Data: 

Check Analytics Data

Check your iPhone's analytics data for logs and crash reports around shutdown times to identify patterns or errors. This can help diagnose and address the cause of random shutdowns.

  • Open Settings: Go to the Settings app on your iPhone.
  • Tap Privacy & Security: Scroll down and tap Privacy & Security.
  • Select Analytics & Improvements: Scroll to the bottom and tap Analytics & Improvements.
  • View Analytics Data: Tap Analytics Data to see detailed reports and logs.

These step-wise methods are very simple to follow to get this problem fixed quickly and easily.


Seek Professional Help

If the troubleshooting steps don’t fix the issue, it may be time to seek professional help. You can visit any nearest iFixScreens store for expert iPhone repair services. We offer both walk-in and mail-in repair options, providing expert repairs at competitive prices. Most repairs are completed within a day, so you can get your device back quickly!


Additional Tips

  • Avoid Jailbreaking: Jailbreaking can void your warranty and introduce vulnerabilities that might cause instability. 
  • Regular Backups: Create regular backups of your iPhone to protect your data in case of unexpected issues.
  • Physical Care: Protect your iPhone with a case to prevent damage that could affect its performance.

Final Thoughts:

Random iPhone restarts can be annoying, but understanding the causes and following the right troubleshooting steps can usually resolve the issue. By taking preventive measures and seeking professional help when needed, you can keep your iPhone running smoothly.


FAQ's

Q. Why does my iPhone keep restarting randomly?

A. If your iPhone keeps restarting suddenly, there might be a storage problem in your iPhone. 


Q. What causes an iPhone to restart?

A. There could be several reasons behind it, including software glitches, iOS updates, and unauthorized accessories.


Q. What does it mean if my iPhone randomly restarts?

A. It could be due to the installation of some unauthorized or third-party apps.


Q: How can I stop my iPhone from restarting randomly?

A: You can try restarting your iPhone, resetting all settings, checking battery health, updating iOS, and clearing out old data. If these steps don’t work, seek professional help.


Q: Is it safe to use non-certified charging accessories?

A: It’s not recommended, as non-certified accessories can cause power fluctuations, leading to random restarts or even damage to your device.

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Random iPhone Restarts, iPhone Restarts, Troubleshooting Random iPhone Restarts


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About the author


Ravi is the head of Content Strategy at iFixScreens Corporate. With over a decade of experience writing technical content for his readers, Ravi has helped thousands of readers with helpful content, tips, and tricks. He mainly writes content related to gadget repairs, such as iPhones, Smartphones, tablets, and laptops.


Question? Send me an email info@ifixscreens.com

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