Just as Redsn0w was updated earlier today by Dev-Team for Windows users to support iOS 5 beta jailbreak for developers, an update to Windows exclusive baseband preservation tool i.e sn0wbreeze 2.8b1 has also been released. For those who don’t know, sn0wbreeze is a custom firmware creation tool for Windows users like PwnageTool for Mac and supports iPhone 4 (GSM + CDMA), iPhone 3GS, iPod touch 3G/4G and iPad. It can now build an iOS 5 custom firmware while at the same time, preserving your current baseband to allow ultrasn0w unlock for iPhone 4 / 3GS on supported bands.
ultrasn0w
Unlock 4.3.2 On iPhone 4 / 3GS With New Ultrasn0w 1.2.2 [Guide]
If you’ve updated your iPhone 4 / iPhone 3GS to iOS 4.3.2 and jailbroken it using latest versions of sn0wbreeze or PwnageTool preserving your device’s baseband, then this unlock is for you. iPhone Dev Team has released ultrasn0w 1.2.2, an update to their software unlocking tool which was previously broken on iOS 4.3.2 and required ultrasn0w fixer from DJayB6 to work. Now it works seamlessly with 4.3.2 iOS and unlocks any iPhone 4 / 3GS with one of the supported basebands.
How To Install Ultrasn0w Fixer To Unock iOS 4.3.2 With Ultrasn0w [Tutorial]
Those who have updated their iPhone 4 / 3GS to the latest iOS 4.3.2 and jailbroken using tools like latest sn0wbreeze or PwnageTool custom bundles must find out that even after preserving their baseband, they aren’t able to get Ultrasn0w 1.2 working to unlock their devices. However, if your device has either of these basebands 01.59.00 / 04.26.08 / 05.11.07 / 05.12.01 / 05.13.04 / 06.15.00 and you are running iOS 4.3.2, DJayB6 has come up with a tool called Ultrasn0w Fixer to help you out.
How To Update iPhone 4 To iOS 4.3.1 & Unlock With Ultrasn0w Using TinyUmbrella [Guide]
We’ve recently been asked a few times by our loyal readers to help them upgrade their iPhone 4 to iOS 4.3.1 without upgrading their baseband so they can preserve the ultrasn0w unlock. So here is a simple guide on how to do it using TinyUmbrella.
iPhone Dev-Team Confirms iPhone 4 Unlock After iOS 4.3 / 4.2.5 Is Released
Folks, if you’ve been waiting for ultrasn0w unlock to work its magic on your iPhone 4 running latest basebands (3.10.01, 2.10.04) then this news is for you. @MuscleNerd of iPhone Dev-Team has just confirmed on Twitter that an update to ultrasn0w unlock will be released only when iOS 4.3 or iOS 4.2.5 (whichever is last) has been released publicly by Apple. Now, the only question is..when is iOS 4.2.5 or iOS 4.3 gonna come out?
[How To] Fix iPhone Battery Drain Problem After Unlocking With Ultrasn0w 1.2 On Baseband 06.15.00
The latest ultrasn0w 1.2 unlock for iOS 4.2.1 requires baseband upgrade to 06.15.00 using PwnageTool 4.1.3 (unlock edition) jailbreak tool. This has been known to cause aggressive battery drainage for many iPhone 3G and 3GS users. Also, there are reports of iPhone becoming excessively hot when in use after applying the ultrasn0w 1.2 unlock. @Sherif_Hashim, one of the brains behind the recent ultrasn0w release, has addressed this issue and has provided a temporary fix to resolve this iPhone 3G/ 3GS battery drainage issue.
[How To] Use Ultrasn0w 1.2 To Unlock iPhone 4 / iPhone 3G & iPhone 3GS On iOS 4.2.1
The iPhone Dev-Team has released their latest ultrasn0w 1.2 unlock which can unlock iPhone 4 on baseband 01.59.00 as well as iPhone 3GS and iPhone 3G running iOS 4.2.1 firmware. To make this work on iPhone 3G / 3GS, you need to be on the 06.15.00 baseband. If you are currently on baseband 05.14.00 or 05.15.00, you need to update to 06.15.00 by following our guide here and then use the following easy steps to unlock your iPhone 3G or iPhone 3GS on iOS 4.2.1 with ultrasn0w 1.2.
Ultrasn0w To Unlock iPhone 3G / 3GS On iOS 4.2.1 Is Now Available
Yesterday, @MuscleNerd of the iPhone Dev-Team made an official announcement about success of new ultrasn0w unlock on iPhone 3G and 3GS running iOS 4.2.1. Just moments ago this latest unlock has been released and is now available for download via cydia.
Fully Working Ultrasn0w Unlock On iOS 4.2.1 For iPhone 4, iPhone 3G/3GS
Unlock iPhone 3GS with iOS 4.1 using ultrasn0w
If you’ve jailbroken your iPhone 3GS (old bootrom) with iOS 4.1 using PwnageTool, here’s how you can unlock it to work with other carriers. ultrasn0w 1.1-1 is the solution which was upgraded from version 1.0-1 to save battery life while on stand by. Here’s a simple guide on how you can unlock your iPhone 3GS:



