1. Check the system settings: open the settings interface of Square Dance Mobile Audio and check whether there are options such as homepage settings or desktop settings. If there is, you can try to reset the homepage or desktop to see if you can restore the homepage.
2. Reboot Square Dance Mobile Audio: Try to reboot Square Dance Mobile Audio to see if the homepage can be restored. You can also try to clear the cache by restarting to solve the system problem.
3. Restore factory settings: Try to restore factory settings to restore Square Dance Mobile Audio to its factory state. However, please note that restoring factory settings will clear all data and settings, so you need to backup important data.