For those who are upgrading to iOS 4.1 firmware for jailbreaking your iPhone 4 with LimeRa1n , here is the link at the bottom of the post . Latest iOS 4.1 has many new features like HDR and Game Centre . Jailbreak makes it even sweeter. But remember , if you upgrade to iOS 4.1 directly from iTunes , you will lose your baseband and your unlock until november . So instead follow this tutorial to Upgrade iPhone 4 to iOS 4.1 preserving Baseband . Dont forget to save your SHSH Blobs before you perform any jailbreak operation , no matter how safe it is .
Here are few iOS 4.1 Features :
- Amazing HDR capability on Iphone 4
- Game Centre . Play multi-player games
Download iOS 4.1 .ipsw file Link