Your iphone must have ver4.26 baseband. If your baseband has upadated to 5.11, then you have to wait till software arrive.
If you want to see the version of your baseband, got to: SETTINGS> GENERAL> ABOUT> MODEM FIRMWARE = Note: This is applicable with 3G as well.
PM me if you got difficulties
Just incase you have 2G and by mistake you upgrade 3.1 or 3.1.2 from itunes, PM me!
If you have 2G or 3G or 3GS, and you are curently jailbroken/unlocked with OS3.0.1, and you want to update with 3.1.2, PM me
Your iphone must have ver4.26 baseband. If your baseband has upadated to 5.11, then you have to wait till software arrive.
If you want to see the version of your baseband, got to:
SETTINGS> GENERAL> ABOUT> MODEM FIRMWARE =
Note: This is applicable with 3G as well.
PM me if you got difficulties
Just incase you have 2G and by mistake you upgrade 3.1 or 3.1.2 from itunes, PM me!
If you have 2G or 3G or 3GS, and you are curently jailbroken/unlocked with OS3.0.1, and you want to update with 3.1.2, PM me