July 23, 2001 SGH-N105 312SIM CardA SIM card or Subscriber Identity Module, is usedas the key to the GSM network. It stores all the vitalinformation about you and your phone. In fact, itis your SIM card (and not your handset) thatdetermines your phone number.The SIM card also allows you to store information,such as telephone numbers or other networks.This is handy if you travel abroad.Installing the SIM CardThe SIM card is installed underneath the batteryinto the phone. Please take the followingprecautions when installing the SIM card:• Keep out of reach of small children, theSIM cards can present a choking hazard.• The SIM card contacts can be damaged byscratches or bending due to installingimproperly.• Make sure the phone is switched off priorto installing the SIM card.1. Turn the phone Off by pressing and holdingthe “End” button. A ”Bye Bye” message isdisplayed.2. Remove the battery from the phone.3. Slide the SIM card lock and hold in theunlocked position.
