CallingAllGeeks

img

iOS 4.2.1

How to Untethered Jailbreak iOS 4.2.1 Using PwnageTool [Mac]

We told you about Dev-Team’s release of PwnageTool 4.2 yesterday. Here’s the full tutorial to Untethered Jailbreak iOS 4.2.1 using a Mac computer. If you have already jailbroken your iPhone 4 using Greenpois0n then you don’t need to jailbreak again. The advantage of PwnageTool over Greenpois0n is that it preserves your baseband and Ultrasn0w unlock. This tutorial will only help you jailbreak your iPhone 4. Small note for those interested [...]

How to Update iPhone 4 to iOS 4.2.1 Safely Without Upgrading Baseband

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 [...]