This step-by way of-step information and tutorial will exhibit you methods to unencumber your iPhone 3GS operating OS three.1 the use of UltraSn0w. It is a quite simple approach that requires only some steps.
Step 1: You must jailbreak your iPhone 3GS through following any such tutorials.
Step 2: Once jailbroken, follow these steps:
- Launch Cydia.
- Add the following source to Cydia repo666.ultrasn0w.com (note there is a “0″ in sn0w, not an “o”).
- After installing this source in Cydia, search for “ultraSn0w”.
- Install UltraSn0w and reboot your iPhone.