Complex sentence: IOS jailbreaking is the process of removing software restrictions imposed by iOS, Apple's operating system, on devices running it through the use of software exploits; such devices include the iPhone, iPod touch, iPad, and second-generation Apple TV.
Split into simpler sentences: IOS jailbreaking is the process of removing software restrictions imposed by iOS, Apple's operating system, on devices running it through the use of software exploits. Such devices include the iPhone, iPod touch, iPad, and second-generation Apple TV.