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.
If someone gets a hold of your SIM card, they can extract information from it and possibly use your mobile phone account. You may deactivate your SIM card because you are switching providers. In some cases, your SIM card can become worn over time, causing you to replace it. This way, if you find it the next day, you donât have to replace the SIM card. 2  Be sure that you want to deactivate your SIM card. 3  If you permanently deactivate and dispose of it, you will have to replace the SIM card to use the service again. 4  Prices vary depending on the mobile service provider.