1.

Find the music file by looking at the storage folder where the downloaded music is located, cut and paste it into the designated folder of the SD card.

2.

If you don't know the folder where the downloaded music is located, you can search the name of the downloaded song through the search function of the mobile phone (or the search function in "File-File Management"), and add the file suffix to find that song, for example, search: Li Bai. mp3, and you can cut and paste it if you find it.

3.

Batch transmission: find the folder where the song is located, select all-cut, and paste it into the specified folder.

When downloading from a computer and transferring to a mobile phone:

1.

Connect the computer to the mobile phone, set the USB debugging to USB storage mode, and copy the music files to the folder of the SD card.

2.

Copy files to SD card through card reader.

3.

Through the mobile assistant client of the computer, after opening the SD card of the mobile phone, you only need to transfer the file to the relevant folder of the mobile phone.