Untethered jailbreak is available for all devices with iOS 6.0 – iOS 6.1.2. This includes:

• iPhone 3GS, iPhone 4, iPhone 4S, iPhone 5;
• iPod Touch 4G, iPod Touch 5G;
• iPad 2, iPad 3, iPad 4, iPad Mini;

If you don’t need cellular unlock use Evasion utility, tutorials are available here:

• Evasion Windows
• Evasion Mac OS X

If you need custom firmware to preserve baseband modem version for iPhone unlock use SnowBreeze. Tutorials are here:

• SnowBreeze iPhone 4
• SnowBreeze iPhone 3GS

Here are our step-by-step tutorials that will guide you through all the process of tether jailbreaking iOS 6.0.1 with redsn0w and sn0wbreeze:

iPhone 4

Tethered jailbreak iOS 6.0.1

• RedSn0w (Windows)
• Sn0wBreeze (Windows)

The iPhone Dev-Team has released updates to RedSn0w and PwnageTool that bring support for the iOS 5.1.1 untethered jailbreak.

RedSn0w 0.9.12b1 supports untethered iOS 5.1.1 jailbreak for all devices:

• iPhone 3GS
• iPhone 4
• iPhone 4S
• iPad 1
• iPad 2
• new iPad 3
• iPod Touch 3G
• iPod Touch 4G

PwnageTool 5.1.1 allows to create custom firmware and preserve modem version for unlock with ultrasn0w or Gevey. PwnageTool 5.1.1 supports all A4 devices:

• iPhone 3GS
• iPhone 4
• iPad 1
• iPod Touch 3G
• iPod Touch 4G
• Apple TV 2G

You can download RedSn0w 0.9.12b1 here and PwnageTool 5.1.1 here.

iOS 5.1.1 untethered jailbreak tutorial using Redsn0w is available here.

Official DevTeam comments:

Chronic Dev Team released Absinthe 2.0 with much anticipated untethered jailbreak for iOS 5.1.1.

Absinthe 2.0 supports the following devices:

• iPad 3 (WiFi/CDMA/Global)
• iPad 2 (WiFi/CDMA/GSM)
• iPad 1
• iPhone 4S
• iPhone 4 (GSM), iPhone 4 (CDMA)
• iPhone 3GS
• iPod 4G
• iPod 3G

You can download Absinthe 2.0 here.

Step-by-step tutorials are available here.

Here are our step-by-step tutorials that will guide you through all the process of untether jailbreaking iOS 5.1.1 with absinthe, redsn0w and sn0wbreeze:

iPhone 4S

UnTethered jailbreak iOS 5.1.1

• Absinthe (Windows)
• RedSn0w (Windows)

iPhone 4

UnTethered jailbreak iOS 5.1.1

• Absinthe (Windows)
• RedSn0w (Windows)
• Sn0wBreeze (Windows)