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Jailbreak iOS 4.2.1

GreenPois0n RC5 Untethered Jailbreak for iOS 4.2.1 Released ! [How-to Video Guide]

Taimur Asad·February 4, 2011
Chronic Dev Team has finally released the much awaited GreenPois0n RC5 which brings full untethered iOS 4.2.1 jailbreak for all iOS devices. Unlike Redsn0w 0.9.7, GreenPois0n RC5 doesn’t require you to have SHSH blobs of 4.2b3 saved on Cydia. You can jailbreak any iOS device out of the box on iOS 4.2.1 using this latest version of GreenPois0n.

GreenPois0n RC5 Untethered Jailbreak Tool Will Support Custom Animated Boot Logo [Video]

Taimur Asad·February 3, 2011
Members of Chronic Dev Team have just confirmed that the upcoming GreenPois0n RC5 untethered jailbreak for iOS 4.2.1 will support animated custom boot logo on iPhone, iPad and iPod touch. Video after the break.

GreenPois0n RC5 Untethered 4.2.1 Jailbreak Supports iPhone 4, 3GS, iPad, iPod touch 2G, 3G, 4G. Wont Work on iOS 4.3

Oliver Haslam·January 31, 2011

New Untethered Jailbreak Vulnerability Discovered for iOS 4.2.1 / 4.3

Taimur Asad·January 30, 2011
Pod2g, the guy behind SHAtter and the untethered iOS 4.2.1 exploit for GreenPois0n has discovered yet another vulnerability in iOS for iPhone, iPad and iPod touch which can possibly be used on iOS 4.2.1 and 4.3 as well.

Redsn0w 0.9.7 for Windows Will Untether iOS 4.2.1 Jailbreak with iOS 4.1 Firmware. Expected to Release Soon

Taimur Asad·January 29, 2011
The iPhone Dev Team has confirmed that a Windows version of Redsn0w 0.9.7 is on its way for jailbreaking iOS 4.2.1 with iOS 4.1 IPSW instead of iOS 4.2b3 firmware and SHSH blobs.

Redsn0w 0.9.7 Update Will Allow You to Untether iOS 4.2.1 Jailbreak Using iOS 4.1 Instead Of 4.2b3

Taimur Asad·January 23, 2011

GreenPois0n Update to Bring Full Untethered Jailbreak for iOS 4.2.1 Without Needing 4.2b3 SHSH Blobs [Video]

Taimur Asad·January 22, 2011
Members of Chronic Dev Team have just released a new video which shows full untethered jailbreak for iOS 4.2.1 in action.

Comex Will Not Wait for iOS 4.3 / 4.2.5 & Verizon iPhone 4. Untethered Jailbreak for iOS 4.2.1 On Its Way?

Taimur Asad·January 12, 2011
An Italian site contacted Comex today to ask him about whether he is going to wait for Verizon iPhone 4 to launch, and the next iOS release, that is iOS 4.3 / 4.2.5 before releasing his untethered jailbreak. Comex swiftly replied that one month is too long a wait to keep the long-awaited untethered jailbreak from releasing.

Redsn0w 0.9.7 Beta 6 Brings Skype Fix, Next Version Will Use 4.1 SHSH Blobs Instead Of 4.2b3 For 4.2.1 Untether

Taimur Asad·January 10, 2011

GreenPois0n Will Be Untethered For iOS 4.2.1 On Release, Will Not Require 4.2b3 SHSH Blobs

Taimur Asad·January 10, 2011
Instead of releasing a tethered version (like Redsn0w 0.9.6) of GreenPois0n for iOS 4.2.1 jailbreak, members of Chronic Dev have decided to work on their own untethered solution for iOS 4.2.1 jailbreak, confirms Joshua Hill, one of the members of the team.

Redsn0w 0.9.7 Beta 5 Out Now ! Fixes Bluetooth Issues

Taimur Asad·January 9, 2011
The iPhone Dev Team has released yet another update to Redsn0w 0.9.7 jailbreak tool. This new version fixes all sandbox-related issues, including Bluetooth problems on an untethered iOS 4.2.1 jailbreak. Also added is an “anti-piracy plea” note as a warning for those of you who are pirating iOS 4.2 beta 3 firmware.

Redsn0w 0.9.6rc8 for iPhone, iPad and iPod touch Jailbreak Is Now Available for Download

Taimur Asad·January 6, 2011

Geohot May Have Untethered Exploit For iOS 4.2.1 After All

Haras·January 4, 2011
Not so long ago, we reported about Rubyra1n which could be Geohot’s next jailbreak for iOS 4.2.1. And now, MuscleNerd’s tweet which was posted a few days ago seems to support this claim. MuscleNerd tweeted

How to Update iPhone 4 to iOS 4.2.1 While Preserving Old 01.59.00 Baseband for Unlock [Guide]

Taimur Asad·January 3, 2011
If you have an iPhone 4 with the older and unlockable 01.59.00 baseband, and you want to upgrade to the latest iOS 4.2.1 while preserving your baseband, we have a solution for you. The following method will allow you to upgrade your iPhone 4 to iOS 4.2.1, while preserving the 01.59.00 baseband which is unlockable using Utrasn0w 1.2.

How To Quickly Boot Your Tethered Jailbroken iPhone / iPad / iPod touch on Windows and Mac

Taimur Asad·January 3, 2011
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