If you have an iTouch or iPhone with jailbreak, and Cydia should have used, the base program that is installed to make the “unlock” the device. This program is based on, so to speak, databases or libraries of which takes the applications that we will install. These libraries are called “repositories” or “Repos” (as we shall call from now).
These packages include music, games, themes, images or applications, among others. There are many repos because each developer or dealer publishes or packages when you want to suit you, having a repo virtually every group or person who is dedicated to program for iPhone / iTouch. Read more