TaiG 2.1 was launched last night together with Cydia Substrate to bring compatibility with the tweaks offered by the famous application of jailbreak, so if you haven't jailbroken yet using iOS 8.3 jailbreak tutorial, then now you can do everything, but with a small mention.
TaiG 2.1 is currently unofficially available for users, and this is because the program was discovered by some users in one of the Chinese hackers' servers, and it is still being tested in order to be released to users all over the world.
Considering that the package is not officially offered by the hackers of the TaiG team, then there is a chance that this program of 8.3 iOS jailbreak not to be 100% without problems, so if you decide to use it, you do so at your own risk, although it seems to work without problems.
This program is useful for people who haven't jailbroken iOS 8.3 yet, and that's because users who have already done it will have to install TaiGUnthere83x which can be downloaded available here and which will be officially available in Cydia during these days or the following ones.
Having said that, you can download TaiG 2.1 available here, available here si available here. If you don't know how to install the deb file of TaiGUntethere83x, then an article will be available immediately with instructions, the iFile application being required for the procedure.
