Unveil the reasons behind your iPhone 12's unexpected shutdowns. Discover the underlying causes and find practical solutions to restore your device's stability.

Are you constantly frustrated by your iPhone 12 shutting off unexpectedly? You’re not alone! This issue has been reported by numerous users, and it can be extremely inconvenient. But don’t worry, in this blog article, we’ll dive into the potential causes and provide actionable strategies to help you resolve this problem once and for all.

There are several different reasons why your iPhone 12 might keep shutting off. One possibility is a software issue, such as a bug or glitch that’s causing the phone to crash. Another possibility is a hardware issue, such as a faulty battery or a damaged charging port. In this article, we’ll explore all of these possibilities and provide step-by-step instructions on how to fix them.

As a tech writer with several years of experience, I’ve helped countless people troubleshoot issues with their iPhones. I’ve seen firsthand how frustrating it can be when your phone starts shutting off randomly. That’s why I’m committed to providing you with the most comprehensive and up-to-date information on how to fix this issue. So, whether you’re a tech newbie or a seasoned pro, I encourage you to read on and learn how to keep your iPhone 12 running smoothly.

Why Does My iPhone 12 Keep Shutting Off?

I. Common Causes and Solutions

If your iPhone 12 keeps shutting off unexpectedly, there are a few common causes and solutions that you should consider:

  1. Battery Issues: Check the battery health of your iPhone by going to Settings > Battery > Battery Health. If the battery health is below 80%, it may be time to replace the battery. You can also try calibrating the battery by fully discharging it and then charging it back to 100%.
  2. Software Bugs: Software bugs can sometimes cause iPhones to shut off unexpectedly. Try updating your iPhone to the latest iOS version by going to Settings > General > Software Update. If there is an update available, install it and see if it resolves the issue.
  3. Overheating: If your iPhone is overheating, it may shut off automatically to protect the internal components. Remove any cases or covers from your iPhone and place them in a cool, well-ventilated area to cool down.
  4. Hardware Faults: In some cases, a hardware fault may be causing your iPhone to shut off. Inspect the charging port for any debris or damage. If you see any damage, you will need to contact Apple Support for repairs.

II. Advanced Troubleshooting

If the common causes and solutions above do not resolve the issue, you can try some more advanced troubleshooting steps:

  1. Force Restart: A force restart can help to resolve software issues that may be causing your iPhone to shut off. To force restart your iPhone 12, press and release the Volume Up button. Then, press and release the Volume Down button. Finally, press and hold the Power button until the Apple logo appears.
  2. Restore from Backup: If a force restart does not work, you can try restoring your iPhone from a backup. Connect your iPhone to a computer and launch iTunes or Finder. Select your iPhone and choose “Restore Backup.” This will erase all of the data on your iPhone and restore it from the backup that you selected.
  3. Contact Apple Support: If the above steps do not resolve the issue, you should contact Apple Support for further assistance. You can reach Apple Support by phone, chat, or email.

III. Prevention Tips

To help prevent your iPhone 12 from shutting off unexpectedly, you can follow these prevention tips:

  • Avoid Overcharging: Unplug your iPhone once it reaches 100% charge. Overcharging can damage the battery and lead to unexpected shutdowns.
  • Use Original Apple Accessories: Unauthorized chargers or cables may cause charging issues and lead to unexpected shutdowns. Use original Apple accessories whenever possible.
  • Keep Software Updated: Regular software updates fix bugs that can lead to shutdowns. Make sure to update your iPhone to the latest iOS version as soon as possible.
  • Handle with Care: Avoid dropping your iPhone or exposing it to extreme temperatures. These can damage the internal components and lead to unexpected shutdowns.

By following these tips, you can help to prevent your iPhone 12 from shutting off unexpectedly and keep it running smoothly.


If you’re experiencing the “iPhone 12 keeps shutting off” problem, following the troubleshooting steps outlined in this guide can help resolve the issue. By addressing common causes such as battery issues, software bugs, and overheating, you can effectively restore the functionality of your device. If the problem persists despite trying the advanced troubleshooting methods, it’s recommended to contact Apple Support for further assistance. Remember, it’s crucial to address the issue promptly to prevent potential data loss or hardware damage. By implementing the prevention tips provided, you can prolong the life and enhance the performance of your iPhone 12 while minimizing the risk of future shutdowns.

FAQs about why does my iPhone 12 keep shutting off

Why does my iPhone 12 keep shutting off randomly?

Your iPhone 12 may keep shutting off randomly due to software glitches after updates, corrupted apps, or hardware issues. Try restarting your phone or updating the iOS version to resolve the issue.

Why does my iPhone 12 turn off when it’s cold?

iPhone 12 may shut off when it’s cold because of a feature designed to protect the battery. In low temperatures, the phone may automatically power off to prevent battery damage.

Why does my iPhone 12 shut off when I open certain apps?

If your iPhone 12 shuts off when you open certain apps, it could be due to app compatibility issues, excessive resource usage, or corrupted app data. Try updating the apps or reinstalling them to see if that resolves the problem.

Why does my iPhone 12 keep shutting off when I charge it?

Your iPhone 12 may keep shutting off when you charge it if there is a problem with the charging port, cable, or power adapter. Make sure the charging components are clean and undamaged, and try using a different charger to see if the issue persists.

Why does my iPhone 12 shut off when the battery is low?

Your iPhone 12 is designed to shut off when the battery is critically low to protect the battery and prevent data loss. This is a normal behavior to ensure that the phone does not lose important data due to sudden power loss.

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