How to Use iPhone Camera More Efficiently?

There are many sayings in Photography, one of the best is that the best camera is probably the one you have with you most times. iPhone users are fortunate because they are blessed with a pretty impressive camera. The Simple iPhone had a candid camera. It used to take pictures but lacked many features like Zoom, Flash or Focus. The iPhone 3GS added touch feature, but some essential features like flash and zoom came in the iPhone4. Some new features like HDR photos were combined with the augmentation of iPhone 4s. Panoramic images were brought by iPhone 5. How to use the features you are interested in: Switching the Cameras iPad2, iPhone 4 and 4th generation iPod touch, all the new models are having two cameras: On...