iOS 4.2.1

Fix iBooks Issue On iOS 4.2.1 Without Restoring Or Re-Jailbreaking

by Shanaka Fernando on February 17, 2011

A quick fix is now available in Cydia store that lest you read the DRMed / rightfully purchased iBooks on already jailbroken device on iOS 4.2.1. Though the latest PwnageTool 4.2 version and Snowbreeze 2.2 version also resolve the problem while building custom iOS firmware but you have to restore to this custom iOS – a [...]

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How To Update iPhone 4 To iOS 4.2.1 Preserving 1.59.00 Baseband

by Shanaka Fernando on February 4, 2011

Every iPhone has separate baseband chip different from processor, used to communicate with antenna. A separate code is used to communicate with baseband chip while making or receiving calls & its baseband which decides whether you can unlock your iPhone or not.

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GreenPois0n RC5 Untethered Jailbreak For iOS 4.2.1 [How to Guide]

by Shanaka Fernando on February 4, 2011

As you know from our previous post the GreenPois0n RC5 unthethered Jailbreak is finally here so the following instructions will help you jailbreak iOS 4.2.1 on iPhone 4, 3GS, iPod touch 2G/3G/4G, Apple TV and Apple TV 2G using GreenPois0n.

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Download Greenpois0n RC5 To Jailbreak (Untethered) iOS 4.2.1 On All iDevices

by Shanaka Fernando on February 4, 2011

Boom it’s here.Chronic Dev Team has finally released the Greenpois0n RC5 update to support the untethered jailbreak on iOS 4.2.1.According to Joshua Hill aka @p0sixninja over Twitter, the current update is for Mac users only but Windows based version of Greenpois0n RC5 will be released soon.

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Redsn0w 0.9.7 For Windows Will Untether iOS 4.2.1

by Shanaka Fernando on January 29, 2011

The iPhone Dev Team has confirmed that there’s gonna be a Windows version of Redsn0w 0.9.7 on its way for jailbreaking iOS 4.2.1 with iOS 4.1 IPSW instead of iOS 4.2b3 firmware and SHSH blobs so this will be interesting like the jailbreaks they released in past.

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Redsn0w Untethered iOS 4.2.1 Jailbreak Without 4.2b3 SHSH Seems Imminent

by Shanaka Fernando on January 23, 2011

Few minutes ago, MuscleNerd has just announced a significant progress occurred to the new Monte technique, as the dev-team succeeded to port Monte back to iOS 4.1 Kernel (SHSH blobs).

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iOS 4.2.1 Untethered Jailbreak By Chronic-Dev Team [Video]

by Shanaka Fernando on January 22, 2011

Heres some good news for ya, few moment ago the Chronic Dev Team has just showed us one of their forth coming great tool with a good progress on an untethered jailbreak for iOS 4.2.1 on iPhone 4, which means that we are very close to get the new Greenpois0n RC5 to have an untethered jailbreak [...]

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Greenpois0n RC5 Will Jailbreak iOS 4.2.1 Soon !!!

by Shanaka Fernando on January 13, 2011

Apparently, we are close from the release of a new version of Greenpois0n to support iOS 4.2.1 jailbreak on iPhone 4, 3GS, iPod touch 4G, 3G and iPad. Joshua Hill, the hacker behind Greenpois0n jailbreak (Chronic dev-team) has confirmed this on his twitter.

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