Assistant mode:
1. open mode: press and hold the home key to open S.
Assistant. If there is no response, please go to Settings-Applications-Default Applications-Device Auxiliary Applications-Device Auxiliary Applications-Activate S Assistant (Note: some machines do not have this activation operation).
2. Exit mode: S.
Click the back key in the assistant interface, and then end the program through the task manager.
3. Turn S off and on with the home key.
Assistant mode: Settings-Application-Default Application-Equipment Auxiliary Application-Equipment Auxiliary Application-Select "None" or other applications (note: some machine startup modes are system defaults and cannot be cancelled).