What if iTunes cannot be opened
In the 1st release, we can see that the applemobiledeviec.exe process has been found in the worker task manager, and press ctrl + del + shift to open it, as shown below.
2. If not, we can unmount itunes from the computer. After uninstalling the software, open the itunes software installation package and reinstall the software.
If itunes cannot be opened, it is generally because quicktime player conflicts with other video playing software, which cannot be solved, or you need to uninstall other playing software on your computer, otherwise, you can download itunes and quicktime again.
Solution 2
The mobile phone is already in the recovery status. At this time, you can try to press and hold the lock key + Home key to restart and try whether the machine can be started normally.
If not, connect to your computer via USB, open itunes, and follow the pop-up window to execute the update or restore program.