The TaiG team has just
released a new version (v2.2.0) of their popular jailbreak tool to jailbreak iOS 8.4.
TaiG supports following iOS 8.4-8.1.3 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:

Before you start Be sure to
have Find My iPhone and passcode lock disabled before proceeding with this
jailbreak.
  • Take a backup of
    your device via iTunes or iCloud.
  • TaiG 2.2.0
    TaiG 8.4- 8.1.3 untethered save and extract it to your desktop
  • Connect your iOS 8.4 device to
    your computer via a Lightning USB cable.
  • Remember you need
    to uninstall your itunes you have a latest vaersion. And install
    itunes v 12.0.1.
  • Right click on
    the TaiG jailbreak tool (from desktop) and click ‘Run as
    Administrator’.
  • A 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.

  • Uncheck the 3K assistant
    checkbox
  • Click on the green Start button
    to proceed. You will see the circular progress bar. 
  • After the
    jailbreak is complete, your device will reboot automatically, and you
    should see the Cydia icon on the Home screen. The TaiG
    jailbreak tool will also tell you that the “Jailbreak Succeeded!”
Congratulations,
you are now jailbroken on iOS 8.4 with a working Cydia Substrate!
Share it if you like
this post..