The TaiG Jailbreak Team have released their iOS 8.1.1 jailbreak. Down below you can find the easy step-by-step instructions that will help you jailbreak iOS 8.1.1 untethered on your iPhone 6 Plus, 6, 5S, 4S iPad or iPod touch; it is compatible with all devices capable of running iOS 8.0 – 8.1.1
Lets Do This!
Turn off the lock screen passcode or Touch ID. You can do this by navigating to: Settings > General > Touch ID & Passcode > turn off Passcode.
Turn off Find My iPhone by navigating to: Settings > iCloud > Find my iPhone.
If you updated via OTA restore to iOS 8.1.1 on iTunes, OTA updates usually don’t work well with the jailbreaking process. When you’re done backup your device using iCloud or iTunes. You can download iOS 8.1.1 from here.
iPhone 6 Plus
iPad (2, 3, 4, Air, Air 2, mini 1, mini 2, mini 3)
iPod touch 5
How To Jailbreak iOS 8.1.1 On Windows
Step 1: Download TaiG jailbreak for Windows from here.
Step 2: Connect your iOS device via USB, and run TaiG.
Step 3: Uncheck the second option below Cydia to prevent installing TaiG app store.
Step 4: Now click on the big green button in the center to start Jailbreak.
Step 5: TaiG will now jailbreak your iOS device. Do not disconnect your iPhone, iPad or
iPod touch during the jailbreak process. Once the jailbreak process is complete, your iOS device will reboot and you will have Cydia installed on the home screen.