- Open the iTunes 10. Backup your personal stuff.
- Put your iPhone into recovery or DFU mode.
- Select your iPhone from the left navigation pane in iTunes.
- Hold down the Shift key and hit restore button on iTunes (Right pane).
- Now browse and select you just created custom IPSW file and let the iTunes complete the restore.
Sn0wbreeze also preserves baseband. So, you can unlock iPhone 3GS / 3G using UltraSn0w:
~~~~~以上到第10部看勿懂*~~~還是沒jb






