| | Inserting the Subscriber Identity Module (SIM) Card (BlackBerry 7100t™) (Site not responding. Last check: 2007-10-09) |
 | | The Subscriber Identity Module (SIM) card contains a computer chip that identifies you to the wireless network and contains information such as your phone number, service and registration information, and contact information, as well as the memory to store speed dial numbers and text messages that you receive. |
 | | Slide the SIM card, with the gold contact facing down, into the slot so that the angled corner of the card aligns with the angled corner of the SIM card slot on your phone, and the SIM card is under the two metal clips. |
 | | Inserting the Subscriber Identity Module (SIM) (BlackBerry 7290™) › |
| support.t-mobile.com /knowbase/root/public/tm22255.htm (266 words) |