iPhone Techie

Since the new GreenPois0n RC5 iOS 4.2.1 Untethered Jailbreak tool by Chronic Dev Team is out all iPhone 4, iPad and iPod Touch owners / users can now jailbreak their devices even on the latest iOS 4.2.1

For those of us iPhone 4 users who are still on 4.0.1 or 4.1 and still would like to keep our unlock the basebands must remain at the same version or the iPhone will be bricked.

If you will update your iPhone to the latest iOS 4.2.1 your basebands / Modem Firmware will be updated as well and you will not be able to unlock your iPhone for the use on other carriers such as T-Mobile, Fido, Rogets, etc.

This tutorial will show you how to upgrade your iPhone 4 to 4.2.1 without upgrading its baseband using TinyUmbrella. Read more…

This is great news for all iPhone 4 users! Ultrasnow 1.0 – 1 release is right around the corner and it will unlock iPhone 4, iPhone 3GS, and iPhone 3G. The PwnApple is added in this release as well.

This version of Ultrasn0w Unlock is compatible with iPhone 4 baseband 01.59.00 Read more…