What should I do if my Huawei phone turns into senior mode and I can't switch it to full function mode? I can't even return to factory settings, did I use root to delete it?

This should be because you uninstalled some built-in apps or frameworks

They need to be flashed, or they won't be solved!

Simpler, you connect to the computer's App Store to brush, this operation is convenient

Open the App Store software on the computer and then follow the prompts to open the phone's settings, developer options inside the USB debugging open - connected to the cable - - in the pop-up interface click on the USB debugging - - in the pop-up interface click on the USB debugging - - in the pop-up interface click on the USB debugging -In the interface that pops up click on the usb debugging has been opened - successfully connected to enter its toolbox - see the third-party tools. Select can be brushed, hope to adopt Oh