Jailbreak tutorial for iOS 8.0 - iOS 8.1.2

This tutorial is for Jailbreak of iOS 8.0 - iOS 8.1.2, Supporting device: iPhone 4s to iPhone 6 plus, iPad mini / mini2/ mini3, iPod Touch 5.
This tutorial is divided into two phase. Mentioned below.

Note : If OTA device failed in process, please download the latest firmware and flash it, then  continue to jailbreak.

Phase 1-
1. Confirm that your iOS version is 8.0 or above upto 8.1.2. Check version via settings - General - About - Version.

2.Please backup all your important data before jailbreak your device.

3. Before Jailbreak, please make sure turned off passcode and "Find My iPhone" function. Or Jailbreak will fail.

a. Turn off passcode via: Settings - Passcode - Turn Passcode Off
b. Turn off "Find my iPhone" via: Settings - iCloud - Find My iPhone - Click to turn off

If you have done all of the above things, please proceed to jailbreak.

Phase 2-
Download and open TaiG Jailbreak tool for iOS8 - iOS 8.1.2, click "Start" button, and program will run and do whole process automatically, do not need any other operation. During Jailbreak, please keep device connected stable to pc and wait till process completed.

Download TaiG Jailbraek Tool here

After Jailbreak, device will restart. Open your device, Cydia will be there on your device, and untether jailbreak is finish.
Have Fun!!!!!