How to update TaiG 2.1.2 manually from TaiG 8.1.3-8.3 Untether

There is no need to jailbreak again for users who already jailbroken their devices with TaiG Jailbreak Tool V2.0.0, please update TaiG 8.1.3-8.3 Untether: http://taig-download.com/download-taig-2-1-2-for-bug-fixes-ios-8-1-3-ios-8-3-jailbreak/