new to this forum and iphone. got a used iphone 2g of ebay. need help upgrading it to latest software.
the phone currently has
1. Os 3.0
2. modem firmwire: 04.05.04_G
3. i dont know how it was upgraded or jailbroken by previous owner but it has two icons quickpwn & cydia...
one more thing, using windows 7