The chapter concludes with a summary of the chapter content and reflections on the scenario that served as the introduction to the chapter. .footer { font-size: 64%; } .legalNote { font-size: 64%; } Legal and Privacy Terms.
One of these parts is the SIM card, which stores all the user's phone-related information. In the event that any dirt gets on the SIM card contacts and interferes with the communication between the card and phone, you will need to clean the card.It's a delicate but simple procedure.nstructions. Remove the SIM card. Rub the eraser lightly against each of the gold contacts on the bottom of the card. If you wish, lightly rub the contacts on the phone's SIM card port as well.
2. Remove the subscriber identity module (SIM) card from your cell phone. The SIM card often stores phone numbers from your address book and text messages. Your cell phone will contain a SIM card if you use a wireless carrier with Global System for Mobile Communications (GSM) technology, such as T-Mobile or AT&T.3. Delete all text and picture messages from your messaging folder.our cell phone will contain a SIM card if you use a wireless carrier with Global System for Mobile Communications (GSM) technology, such as T-Mobile or AT&T. 3. Delete all text and picture messages from your messaging folder.