Nov 03
A SIM card, or Subscriber Identity Module, is a portable memory chip for GSM cell phones. SIM cards are used to store personal information, phone numbers and addresses, as well as information like text messages. SIM card technology allows GSM customers to quickly transfer their entire account, address book and all, to a different GSM phone by simply switching the card. An example of what a SIM card looks like can be found below. SIM cards will vary in color and logo but are uniform in shape.
No related posts.
[...] What is a SIM card? | TheBlueDot Cell Phone Blog [...]
[...] cell phones operate with GSM Technology, meaning they use a SIM card, which is basically a memory chip that holds all of the information of your account. If you are [...]