A new tool jailbreak from China claims to be able to jailbreak iPhones with the latest iOS firmware without 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 tool you can download from bbs.25pp.com for Mac and Windows. The software is similar (if not almost identical) to the tool jailbreak TaiG.
The software supports the following devices running iOS 8.0 up to iOS 8.1.2: iPhone 6 Plus, iPhone 6, iPhone 5S, iPhone 5c, iPhone 5, iPhone 4S, iPad 2 air, iPadAir, mini iPad 3, iPad mini Retina, mini iPad, iPad 4, iPad 3, iPad 2 and fifth generation iPod touch.
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 connections from APNIC Network είναι πολύ αργές εξωτερικά της China. So it will take a long time to download 61.8MB.