Latest jailbreak for ios 9.3.3 - no PC needed
With Jailbreak you can bypass the Apple's control of your device
In the firstes IOS versions, if you can remember, Ios was really closed.
Infact you can't even change the wallpaper of your smartphone.
This limitations wasn't liked by geeks that find a way to have more control of the device and they create an "app" called Cydia that give more possibility to the Iphone Users.
They create a new version of jailbreak for every new versions of IOS since this one, projected for the last version of ios 9.
Watch the video and learn to give more freedom to your Iphone...you don't need even a pc to do it.