2. Click to enter the software store interface, and click "I" in the menu bar at the bottom of the interface to enter my interface. In this interface, find the "application uninstall" function.
3. Enter the application uninstallation interface, you can see all the software installed on the mobile phone, find the software registered with the mobile phone number, and click "Uninstall" at the back.
4. In the pop-up uninstall prompt box, select the "uninstall" function. At this time, the mobile phone number registration software can be cleared.