Folks at iH8sn0w has released Sn0wBreeze v2.9.2 tethered jailbreak for all A4 devices including iPhone 4, 3GS, iPod Touch 4G, 3G and original iPad on iOS 5.1.
What is New?
- Added Tethered Jailbreak support for 3GS/iPod Touch 3/A4 Users on iOS 5.1 (9B176)
- iPhone 3GS old-bootrom users are untethered on 5.1/9B176 (as usual).
- Bug Fixes (Specifically with the iPad baseband and iPhone 2G).
- Re-added the iPhone Dev-Team’s iPhone 2G permanent unlock ‘BootNeuter’.
Download Sn0wBreeze v2.9.2 for Windows
See also:
Download Redsn0w 0.9.10b6 to Jailbreak iOS 5.1 [Windows/Mac]
How to Jailbreak iOS 5.1 on iPhone 4, 3GS, iPod Touch 4G, 3G with RedSn0w
How to Downgrade iOS 5.1 to iOS 5.0.1, 5.0