Repair iPhone System to Normal after iOS 10.3.1 Update

My iPhone5s was bought a few years ago, it has been used for a long time. Originally my 5S equipped with the system is iOS9.2, but last week, Apple Corp launched a iOS10.3.1 update. Although the update did not launch new features, but the repair of a lot of old system bug, greatly improving the stability and security of the device. So I can't wait to update, but sadly, the phone system crashed shortly after the update. Maybe it's a problem with the update process. I decided to fix the system. But I've never tried to fix the system before, and I don't know what to do. I think I need a powerful software to help me.

Dr.fone toolkit - iOS System Recovery, As the name suggests, this is a specialized software designed to restore the iOS system development. There is no doubt that it is very powerful. iOS System Recovery can not only repair the system crash caused by the update, but also restore the system damage caused by other reasons, such as black screen, white apple, crash, etc.. More importantly, this software is suitable for almost all Apple devices on the market, whether it is iPhone or iPad, it can be perfectly compatible.

Note: after using this function, your iOS device will be updated to the latest iOS version. And if your iOS device has been jailbroken, then it will be updated to non-jailbroken version.

            

The following is a detailed explanation of the steps, please read carefully, which will be helpful to you.

Step 1. Connect your iOS device

Runnning dr.fone toolkit and choose System Recovery from the main window. At the same time, use the USB cable to connect your iPhone and PC. When computer detects your iOS device, click "Start" to continue the process.

Step 2. Boot your iOS device in DFU mode

We need to follow the instruction and set the iPhone, iPad or iPod touch in DFU mode first. Please hold down the home key and power button for 10 seconds, then release the power button. After the device is in DFU mode. Software will automatically detect it. Then you can release the Home button.



Step 3. Select and download the firmware

Choose the correct phone model and firmware information based on your situation. Then click on Download. Firmware is relatively large, please ensure that your network is stable in the download process.





Step 4. Fix iOS to normal status

After the download is complete, the software will automatically repair the system. In general, your device will return to normal after the repair is completed. If you cannot boot properly, click Try Again.

More info:

Recover Lost Data from iPhone iPad after iOS 10.3 Update

How to Recover/Fix iPhone That Stuck in Reboot Loop

How to Recover/Fix iPhone That Stuck in Reboot Loop

Fix iOS System to Normal for iPhone/iPad