Samsung SPH-D720 User Manual (user Manual) (ver.f2) (English) - Page 6

Your phone and accessories 6 Getting to know your phone Proximity and light sensors Volume button Touchscreen Earpiece Front-facing camera Power button Volume Up/Down button 5-megapixel camera with autofocus Camera flash Speaker Back cover Illuminated soft buttons USB port 3.5mm headset jack Microphone Before you use the phone, insert the battery and charge it fully. (See "Installing the battery" on page 7 and "Charging your phone" on page 10.) Other sections in this chapter describe the use and function of the headset, turning the phone on and off, and more. Your carrier's support site and the Android User's Guide (available from http://www.nexusshelp.com) describe how to place calls and other basic features of the phone, including turning it on for the first time. Be sure to keep the front and back camera lenses clean with a lint-free cloth. Smudges and fingerprints can distort your pictures. The back camera's LED flash is next to the lens. Taking pictures and shooting videos is described in the Android User's Guide. NSOG-S-1.1-001 Nexus S 4G Owner's Guide