This guide explains how to update your iPhone 4 to iOS 4.3.1 safely without upgrading baseband. You will also read why it is important to preserve iPhone 4 baseband if you want to unlock your iPhone 4. Ultrasn0w is yet to be updated to support unlocking on iOS 4.3.1 but the untethered jailbreak has already been released. In case you don’t know what your existing firmware version or baseband version [...]
This tutorial will show you show how to update iPhone 4 to iOS 4.2.1 without upgrading your baseband. This method will preserve iPhone 4’s baseband at 1.59.00 so you don’t lose your software unlock using Ultrasn0w in case you don’t have a factory unlocked iPhone. If you have a factory unlocked iPhone 4 you don’t need to worry about your baseband since your iPhone will always stay unlocked. In case [...]
![How To Unlock iPhone 4 or 3G/3GS with Ultrasn0w [iOS 4.0/4.0.1]](https://www.callingallgeeks.org/wp-content/uploads/2010/08/201008042321-137x137.jpg)
The Jailbreak for iPhone 4 and all other iPhones running iOS 4 has already been released online at Jailbreakme.com by Comex in a way few had expected. Now following that here’s the unlock solution for you all. Use your iPhone 3G/ 3GS/ 4 with any carrier worldwide with this unlock. This guide has actually been tested on the said devices and works like a charm. The unlock via Ultrasn0w will [...]
