You can download TaiG 1.1 iOS 8.1.1 jailbreak straight on your iOS device. The Chinese companyTaiG has launched untethered jailbreak for iOS 8 — iOS 8.1.1 just a week back. The team even stated that it will work with iOS 8.2 beta. But it doesn't support this version till the Apple will launch iOS 8.2 beta to public. But the jailbreak tool is compatible with Windows only. The TaiG team have claimed that they’re now working on the Mac version of the TaiG jailbreak tool.
A new 1.1 update for the TaiG iOS 8.1.1 jailbreak has been recently released. You can upload it from Cydia. It isn’t a major update, although it fixes sandboxing issues that were in the previous jailbreak version. If your device has been recently jailbroken using the TaiG tool, then you should upload this update.
There are two ways how to get this new update. First way, if you haven’t jailbroken your device yet, you can download TaiG 1.1 iOS 8.1.1 jailbreak and follow the instruction on how to jailbreak.
Second way, if your device has been already jailbroken, you can easily install this 1.1 update from Cydia.
To install the new update via Cydia, simply add the repo http://apt.taig.com to your Sources. Then Launch Cydia, click on Sources>Edit>Add and type in the repo address. After that you should see the TaiG 8 – 8.1.1 Untether in the Changes section.
If your iOS device is still on iOS 8.1 version and jailbroken with the Pangu8 tool, then you should stay away from this TaiG 1.1 update. Only those users who have used the TaiG jailbreak tool should install this update.