Do you want to take pictures quickly on your iPhone without saving it? Well, A new jailbreak tweak has been released in Cydia using which you can take pictures quickly without saving it on your iPhone. The name of this tweak is QuickSnap. Suppose you have a long number which is very difficult to remember in this case you can use this tweak to take a picture of that number without saving it on your iPhone. In order to delete this picture simply you have to close the app.
QuickSnap is available in Cydia under BigBoss repository for free of cost. You should remember you will need to have a jailbroken iPhone in order to install this tweak. If you don’t have jailbroken iPhone then you can follow the step by step instructions posted here to jailbreak your iPhone on iOS 4.2.1 with Redsn0w.