The technique is revealed in this Jailbreakme.com site unlike existing techniques because the jailbreak was not necessary connected to a computer. This time, the jailbreak for iPhone 4 can be made directly through the existing Safari browser on these devices. The technique could run on all devices that use the iPhone OS (IOS) including iPhone, iPad, iPod Touch and running on IOS 4 and IOS 4.0.1 but not on IOS 1.4 beta.
Jailbreaking allows the device to run applications that have not allowed Apple. Jailbreaking also allows the device runs on a telecommunications network other than an exclusive partner Apple. But some users say that jailbreaking FaceTime disturbing feature to videoconferencing and MMS functionality on the device.
Apple declined to comment on this jailbreaking and remind them that doing so will void the warranty on their devices. According to Apple in the previous statement, most of the iPhone jailbreaking actions may void the warranty and may cause the iPhone becomes unstable and does not work reliably.