iPhone Keeps Crashing After iOS 10/12/14/15 Update? Here's the Easy Fix

by Jenefey Aaron   Updated on 2021-09-21 / Update for  iOS 10

"I upgraded my iPhone 5S OS to iOS 10. Since then, it got crashed for more than 100 times in 4 days. Once it gets bricked, it doesn't recover till indefinite times. I tried forced switch off / forced restart. Nothing helped me. Is this OS incompatible with iPhone 5S or is there any bug is causing this?"  imessage not working

The latest version of Apple’s mobile operating system iOS 10/12/13/14/15 has brought many new features and offered users different experience. No wonder, a lot of iPhone and iPad users, have been compelled to install iOS 10 beta and iOS 12/13/14/15 in order to test it in advance. However, some people also suffered annoying issue like iPhone crashes after iOS 14/10.3 update, which is usually not easy for them to resolve. To fix iPhone crashing and restarting constantly, free to try Tenorshare ReiBoot, the best iPhone repairing software to help you fix all the crash and freeze related to iOS upgrade and give your device a deep cleaning.

Part 1: Fix Crash iPhone after iOS Update Through iTunes

When iPhone crashing frequently after update, the easy and common way of fixing this is to update or restore your iPhone12/11/x/xs/8/7/7Plus/SE/6s/6/5s/5 through iTunes.

Step 1: Connect your iPhone to computer and open iTunes. Make sure that the computer has installed the latest version that supports iOS 10.

Step 2: Press and hold the Sleep and Home buttons on the iPhone or iPad until recovery mode starts and the screen shows a prompt to plug it into iTunes

Step 3: Check iTunes for a prompt to either update or restore the iPhone or iPad. Try to update your device at first as the restore will wipe out all the data in your iPhone.

Step 4: Select update to continue with the iOS 10 upgrade, wait for the phone to update and continue setup on the device.

If the steps failed to repair crashing apps on iPhone, you need to restore your device. Remember to back up your data before restoring to a former version.

Part 2: Stop iPhone from Crashing By Using Tenorshare ReiBoot

To prevent iPhone from crashing and bricking without restoring your device or losing any data, Tenorshare ReiBoot would be the most suitable choice. Follow the steps below to fix crashing iPhone 12/11/X/8//7/7 Plus/SE/6s/6/5s/5 after iOS 15/14/13/12/11/10.3 update.

  • Connect iPhone to computer and run Tenorshare ReiBoot, click "Start" and select "Standard Repair" function on the interface. Then you click "Browse" to choose a path in your computer to save the firmware file and click "Next" button to download the firmware package to your computer

    download firmware package
  • Once the repair is going, please do not do anything with your device during the process. After the repairing process, your iPhone will automatically restart and everything will get back to normal.

     repaired successfully

With these two effective methods mentioned above, you can easily get rid of iPhone crash and regain a stable system. If you have other problems on iPhone after iOS updating, you can visit iOS Update Problems and Fixes on our website to get the answer.