A new jailbreak tool from China claims it can jailbreak the iPhones with the latest iOS firmware without any problems. The GUI of the app is in Chinese, but according to those who have used it, it is a reliable jailbreak solution.
It can install Cydia on any iOS 8 device (from iOS 8.0 to iOS 8.1.2). PP is a free boo tool you can download from bbs.25pp.com for Mac and Windows. The software is similar (if not nearly identical) to the tool jailbreak TaiG.
The software supports the following devices running iOS 8.0 through iOS 8.1.2: iPhone 6 Plus, iPhone 6, iPhone 5S, iPhone 5c, iPhone 5, iPhone 4S, iPad 2 air, iPadAir, iPad mini 3, iPad mini Retina, iPad mini, iPad 4, iPad 3, iPad 2 and iPod touch fifth generation.
If you want to try the new tool, you can do it from the link below, at your own risk.
http://bbs.25pp.com/thread-303870-1-1.html
Direct Link for the Windows tool
It is known that APNIC Network connections are too slow outside of China. So you'll need some time to download 61.8MB.