The TaiG team released TaiG jailbreak for iOS 8.3 — iOS 8.1.3 last week, and followed it up by released TaiG 2.2.x jailbreak tool to jailbreak iOS 8.4. But the jailbreak tool is Windows only. The TaiG team haven’t said when they will be releasing the Mac version of their jailbreak tool.
Jailbreak iPhone 4S
Ever since Apple patched the vulnerabilities used by TaiG jailbreak in iOS 8.1.3, it hasn’t been possible to jailbreak iPhone, iPad or iPod touch.
TaiG team updated their jailbreak to support iOS 8.1.2, which was released by Apple to fix some bugs and address a problem where ringtone purchased through iTunes Store may have been removed form your device..
That was quick! TaiG has just a new version (v1.2.0) to jailbreak iOS 8.1.2.
As you know, Apple released iOS 8.1.2 for iPhone, iPad and iPod touch few hours back, which includes bug fixes, and addresses a problem where ringtone purchased through iTunes Store may have been removed form your device.