1. It is recommended to compare the playback performance of other music software and observe it;

2. Check and update the software version number of the mobile phone in the settings of the mobile phone - system upgrade interface;

< p>3. You can enter Settings--System Management--Backup and Reset--Restore All Settings--Restore and restore settings options.

This operation will not delete the media files, but will cancel the password and restore all settings, including: set wallpaper, unlocking style, WiFi, default open programs, etc. The logged-in software account also needs to be logged in again. ?

Note:

Enter cloud service--device cloud backup--backup data type--system data--return--backup immediately to back up part of the system settings and desktop layout; ?

Cloud service--data synchronization--turn on WLAN, Bluetooth, etc. to synchronize data to the cloud service.