Do you want to disable flash when taking a screenshot with your iPhone? Well, Now you can disable flash when taking a screenshot with your iPhone by using a jailbreak tweak available in Cydia. The name of this tweak is No Screenshot Flash. After you have installed this tweak on your jailbroken iPhone you will be able to disable the flash when you take a screenshot. You should note that no option will be available to configure this tweak.
No Screenshot Flash tweak is available in Cydia under BigBoss repository for free of cost. In order to install this tweak you will need to have a jailbroken iPhone. If you don’t have jailbroken iPhone then follow the step by step instructions posted here to jailbreak your iPhone on iOS 4.2.1 with Redsn0w. You can watch the video embedded below to see this tweak in action.