1. If users want to import music into the old-age computer, they must first ensure that the mobile phone supports the music function, then connect the mobile phone with the computer by using a data cable, and then download the music on the computer, convert it into a format that the mobile phone can recognize, and then import the music into the mobile phone.

2. First, click the music to be synchronized. Secondly, choose to transfer to this option. Select the target folder as the music folder under the music player again.

3. Method 2: Plug the data cable provided by the old man-machine directly into the computer, and finally pull the songs downloaded from your mobile phone to the mobile U disk read by the computer.

4. Take Tianyu's old man's mobile phone R7C as an example, you can refer to the following steps to set the ringing tone: first, open the mobile phone page, find the menu on the mobile phone page, and then press the menu key, that is, the upper left key.

5. Method: You can download the songs to be downloaded by the computer, and then connect the computer with the data cable and send them to the mobile phone.