The TaiG team has released a version (v2.1.2) of their popular
jailbreak tool to jailbreak iOS 8.1.3 – 8.3.
TaiG supports
following iOS 8.3-8.1.3 devices:
iPhone
6, iPhone 6 Plus, iPhone 5s, iPhone 5c, iPhone 5, iPhone 4S
iPad
Air 2, iPad Air, iPad 4, iPad 3, iPad 2
iPad
mini 3, iPad mini 2(Retina), iPad mini(First gen)
iPod
touch 5G
Things to
do before jailbreaking:
Be sure to have Find
My iPhone and passcode lock disabled before proceeding with this jailbreak.
  1. Take a backup of your device
    via iTunes or iCloud.
  2. Download TaiG 2.1.2 Save and extract it to your
    desktop
  3. Connect your iPhone, iPad or iPod
    Touch to your computer via a Lightning USB cable.
  4. Remember you need to uninstall
    your itunes you have a latest vaersion. And install itunes v
    12.0.1.
  5. Right click on the TaiG
    jailbreak tool(from desktop) 
    and click â€˜Run as Administrator’.
  6. new screen launches
    .You should see the name of your iOS device as well as the device model on
    the screen indicating that it has been recognized.
  7. Uncheck the 3K assistant checkbox
  8.  Click Start to begin the
    jailbreak
  9.  Once the jailbreak completes,
    launch Cydia to start the Cydia initialization process.
Congratulations, you are now jailbroken
on iOS 8.3 with a working Cydia Substrate!
Let us know in the comment below.