Like for exercise,if you press the 0 key you can access directly the Internet. However, there is no shortcut for the camera and you need to navigate the phone through the main menu and press the asterisk key to access it.What can you say about the Nokia 3720 Classic? I can see that this phone wins a lot of rave reviews. Actually,this phone is so easy to use.Its front cover divides the standard 3x4 keypad and the 2.2-inch screen.Its corners are designed to slightly curve wherein it can be fitted to your hands easily.There are some designed shortcuts which make life easier in using Nokia 3720 Classic.