
This is the definitive method to downgrade the baseband of your iPhone.
We can do the downgrade of the baseband 01.59.00 (with iPhone 4S 4 baseband 1.0.12, 1.0.13, 1.0.14, 2.0.10, 3.0.04, 04.12.0.2, 04.12.01, 4.11.08, 4.10.01, 3.10.01, 2.10.04).
The downgrade of the iPhone 3GS baseband of 5.12.07 (iPhone 3GS baseband with 5.13.04, 5.14.02, 5.15.04, 5.16.02, 06.15.00, 05.16.05, 5.16.07).
We can do the downgrade of the baseband 05.11.07 (with iPhone 3G baseband 05.12.07, 05.13.04, 05.14.02, 05.15.04, 06.15.00)
Our software is compatible with all firmware (including 4.3.3/4.3.4/4.3.5/5.0/5.0.1) and will unlock iPhone 4S , 4 models as well as all the others (3G, 3GS, & 2G) within just a few minutes.
Compatible
