Tiny Umbrella tool

How to Jailbreak IOS 4.2.1 and preserve Unlock

Good news for IPHONE 4 users you can update your iphone 4 to 4.2.1  and jailbreak while preserving your baseband allowing you to stay unlocked. Its is a staight forward method using two great prgrams called TINY UMBRELLA  and...
by Ryan Oneill

grenpois0n jailbreak

Jailbreak IOS 4.2.1 Untethered

Those wonderfull people at the chronic dev team have done it again, an UNTETHERED Jailbreak for your device running 4.2.1, Its worth noting that if you rely on unlock see my other tutorial on how to jailbreak 4.2.1 while saving...
by Ryan Oneill