Us version 4s who can help me with the ringtone?

① Download itunes on the computer (Baidu search can download it).

② Download itools on the computer (Baidu search can download it).

(3) Use itools, open itools-Network Resources-Ring Tone Video-Ring Tone at the top-point to it with the mouse-select "Best Ring Tone Network" and click it-and you can search for your favorite ring tones to download.

(4) After downloading, transfer these downloaded ringtones to your mobile phone. . .

⑤ Connect the data cable between the computer and the mobile phone, and click "ringtone" at the top of "My Computer" in itools (this is the ringtone you downloaded before). .

6. Select several or all, tick, there is a green one in the second line at the top, and click. . Just wait to send it to your mobile phone. .