What should I do if the music files in my Android phone disappear?

The music files in the Android phone disappeared. First, rename the music file stored in the memory card to Mymusic, then open the settings in the music player, adjust the options in the list options, and automatically generate the list.

Why do the music files in Android phones disappear? It was occupied by cached data generated by various applications and was accidentally cleaned up. ?

The general storage location of music files in Android phones is:

System music: after root, use R.E manager to enter /system/media/audio, which contains four folders, namely alarm clock (alarm clock), notification (SMS ringtone), ringtone (incoming call) and ui (effects and sounds of some application operations such as taking pictures). It is best not to delete the contents in the ui folder. ?

Buy a mobile phone memory card reader, around 10 yuan, put it on the computer to check the virus, delete the downloaded music, and be careful not to sing in the future if you don't know if there is a virus. Restore the phone to the factory default, and the phone will re-identify the phone's memory card. At this time, if you can see the files on the memory card, you try to delete them.