How to jailbreak iOS 8.4 on iPhone or iPad using TaiG 2.2.0

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…