TaiG jailbreak is currently available only for Windows. For now, Mac users will have to run Windows in a virtual machine to use the TaiG jailbreak.
Use iCloud or iTunes to back up any and all personal information that you need to keep safe. The jailbreak has been reported to be working in most cases, but on the off chance something goes wrong, it’s a good idea to have an escape plan.
Disable any Anti-virus programs or firewalls that could prevent TaiG from connecting to the internet.
Follow these instructions to jailbreak iOS 8.1.1 and iOS 8.2 using TaiG jailbreak.
Step 1: Download the latest version of TaiG jailbreakfrom this linkon your computer, and unzip the zip file.
Step 2: Connect your device to your computer using the USB cable.
Step 3: Disable Passcode from Settings > Touch ID & Passcode.
Step 4: Also turn off Find my iPhone from Settings > iCloud > Find my iPhone.
Step 5: Please launch the application as an Administrator. Right click on the TaiG exe and select the “Run as Administrator” option.
Step 6: TaiG will take some time to detect your device. Once you confirm that it is showing the correct firmware version, deselect the TaiG App Store (the one in Chinese), just below Cydia 1.1.16.
Step 7: Click on the green jailbreak button to proceed. You will see the circular progress bar.
Step 8: After the jailbreak is complete, your device will reboot automatically, and you should should see the Cydia icon on the Home screen.