Updating an unlocked iphone 3g
And if i'm actually able to update ios and baseband will i lose my factory unlock?
IOS 4.2.1 is the last OS supported on your i Phone 3G.
Press the power button again to turn on the phone.10.
This update allows users with unlockable basebands running i OS 5 to unlock their i Phone 3GS, or i Phone 4.
This version of Ultra Sn0w (1.2.4) doesn’t add any new basebands to the compatibility list, but if you’re running basebands 4.26.08, , , , or on the i Phone 3GS, or baseband on the i Phone 4, then you can unlock your device right now…Folks, we’re back with Episode 04 of Ask Jeff.
This app will automatically unlock your i Phone so that you can use it with any carrier.9.
Now press the Home button then power off and power on the i Phone.
Press to launch Cydia Installer from your Springboard.5.