Did you know that you can change your default BBM ringtone in your iphone ? If you want to change your BBM ringtone, do the following steps :
1. Download iFile app
2. Next, Open the app and go to folder var/Mobile/Applications/BBM.
3. Go to folder BBM.app
4. Then, find file with the name "sound_rim_im.wav"
5. Next, you can change that file with your favourite song or ringtone, and give the same name.
6. Done. Enjoy your new ringtone!
