[. . . ] Getting Started 9505 PORTABLE QUICK REFERENCE Special Features Continued Keypad disable: Press * and # keys simultaneously to prevent accidental usage of the phone. [. . . ] To dial, press: [0 0] or [0 and hold for two seconds], [country code], [phone number], O. (Top) 3. Push down and slide the SIM card tray to the right. Answer a call (with antenna rotated and extended): Phone rings and/or vibrates After Call followed by Answer?Answer a call (with antenna stowed): Phone chirps Rotate and extend antenna Phone will ring and/or vibrate After Call followed by Answer?End a call: Press C. Quick Access Menu Factory default for satellite and cellular mode. 5. Install the battery by matching arrows on phone and battery. Special Features (Top) Adjust earpiece volume: Press upper and lower volume keys on the side of the phone. Adjust ringer volume: Press E and then the upper and lower volume keys on the side of the phone. [. . . ] Enter the one-, two-, or three-digit location number of the entry, and then press O. [. . . ]