Now, there are four steps as follow:
Step 1. Connect Your Device to the Computer
Launch the software on the computer and connect your device to the computer to make a relationship between your device and the software.
Step 2. Boot your iOS device into DFU mode
To make next step work out, here you need to boot your device into DFU mode. If you don’t know how to operate, you can just follow the steps provided on the page. And if once failed, you can try one more time to make sure your iPhone is into DFU mode.
Step 3. Confirm the Model and Download the Package
Once the detection is completed, Dr. Fone will show you the model of your iPhone. Please check it and what you need to do is confirm the information. If it is correct, hit “Download” button to download the matching firmware package for the recovery. The download will take some time, please wait a moment.
Step 4. Fix the Problem Successfully
Once the the package is downloaded, Dr. Fone begins fixing the system bugs of your device immediately and as soon as possible. But the repairing process will need some time, so please wait for a while.
If the problem is unsolved, you can try the whole process one more time because you may perform a wrong step unconsciously.
How to Fix iPhone/iPad Stuck on Black/Red/Blue Screen
Repair iOS System Issues, Fix iOS System to Normal on iPhone