to make the unlock of 4 iphone with firmware 4.1 you can do the downgrade to firmware 4.0.1, this blog explains how to downgrade the firmware.
Read more: Downgrade iOS 4.1 to 4.0.2
Unlock your iphone 4g
KM Sariful
to make the unlock of 4 iphone with firmware 4.1 you can do the downgrade to firmware 4.0.1, this blog explains how to downgrade the firmware.
Read more: Downgrade iOS 4.1 to 4.0.2
to make the unlock of 4 iphone with firmware 4.1 you can do the downgrade to firmware 4.0.1, this blog explains how to downgrade the firmware.
Read more: Downgrade iOS 4.1 to 4.0.2