RapidShare: Easy Filehosting
1)Open iUtils (iTUnes still runs for better connecttion with iUtils)
2) when iUtils asks for your IP you have to go to iUtils folder and delete the Updater
3) where you have to put in ip - close this window
4) in iUtilies first klick on settings and choose your iphone 3g or so on
5) click on the last register in iUtils (sry forgott the name) there is change 2.1 to there you tipe in 2.1
6) click on go when there opens a window to reboot iphone you have to restart it
7) now connect with itunes and your iPhone will be activatet and iTunes thinks you have 2.1 firmware