How to set mp3 as ringtone on AT&T Sony Ericsson C905a
To set/assign mp3 as ringtone on聽 AT&T Sony Ericsson C905a follow the steps below:
1. Use the Media Manager to transfer mps from PC to your Sony Ericsson C905a or extract music tracks from a CD and transfer them to your phone. [click here to download聽 Media Manager
- Connect your phone to a computer with a Sony Ericsson USB cable.
- In the phone: Select Media transfer.
- On the computer: Insert the CD from which you want to rip tracks, and open the Sony Ericsson Media Manager. AT&T cell phone Questions&Answers
- Go to the Audio CD Rip Mode (tab), and drag and drop music tracks from the CD to your phone.
2. Use your favorite track mp3 as a ring tone if the music track has the right format
Note: If you delete the track or remove the memory card on which the track is stored, the ringtone will automatically be set to default.
Hope it works for you!
Tags: AT&T, mp3, Ringtone, Sony Ericsson C905a



