To get all those great Instagram pics , you gotta start somewhere. Master your iPhone's camera feature by remembering these easy shortcuts.
Source: Flickr user danicuki 
Use Your Headphones to Take Pictures
Once you're in Camera mode, press the middle of your iPhone earbud remote to take a photo. Bonus tip: You can also snap a shot using the volume-up button.
Perfect for: Group selfies when you need to extend your arm.
Source: Youtube user TodaysiPhone 
On the Home Screen, Swipe Up on the Camera Icon to Take Photos
. . . even when your phone is locked.
Perfect for: The next time a cat on a skateboard goes by and you don't have time to waste.
Take Photos in Bursts
If you want to snap photos as fast as you would on a DSLR, just hold the shutter button  and the camera will instantly take photos in a fast succession.
Perfect for: Photo shoots with your BFFs.
Source: Youtube user Milos I.