Download iPhone IOS 4.2.1 for iPhone 4, iPod Touch 4G and iPad
Apple recently released another update this time it is official. Recently an unofficial update iPhone IOS 4.2 was reported to be leaked and with a aside, Apple official released iPhone IOS 4.2 beta GM only for developers but now iPhone IOS 4.2.1 final release is provided for free download.
Dev team and the other jailbreak and unlock tool developers, prompt that every unlocked device user should stay away from this particular update, because, no Unlock Tool has been released so far for iPhone IOS 4.2.1. Even Ultrasnow cannot unlock the device having iPhone IOS 4.2.1.
SO GUYS IF U WANT TO USE JAILBREAK + UNLOCK DEVICE STAY AWAY FROM IPHONE IOS 4.2.1 and if you already done with the Update, you can only be in state on untethered device.
So here is compatibility list for the iPhone IOS 4.2.1
it is compatible with Download Links :
So guys, if you do want to use your device for Jailbreak and Unlock, stay away from it. And not You can still enjoy the updated release of iPhone IOS 4.2.1