[Ice9812]

hi im having a similar problem on a 2g iphone....i upgrade to 2.1 syncd all my songs and contacts...jailbroke with quickpwn then tried to add new music and ringtones and itunes sends my phone into a reboot in about 3 seconds.....i did my girlfriends phone updated to 2.1 and jailbroke it with quick pwna nd hers syncs no problem everytime...

so i was told to do a restore so i did went through the same steps it syncd all my new music and ringtones then i jailbroke with quickpwn and i went to add some new ringtones and it sent the phone into a reboot again.....ive been looking to fix this for a week or so now....b/c i dont want to restore everytime i want new music on my phone..plus i would like to sync to itunes once and a while to update my contacts on my computer....

if anyone can help i would appreciate it....thank you