Hi I have jailbroken version 1.1.1 iihpone and using win XP quistion is

1. I have tried ibrickr = didn't work , it connects but my m4a files don't
show up in iphone

2. idemo and ringring dont work either.windows says some problem has coz..............

3. which software can I use now which i can change themes and add new ringtunes?