Advancements in the technology sector have come with a lot of changes. The latest innovations in technology have greatly benefited the mobile phone industry. One of these advantages is the development of Subscriber Identity Module or SIM. It is a portable memory chip that is used in cell phones to store information.
SIM cards are designed to make it easy for a mobile user to switch to a new phone but keep the information from the previously used phone. Some SIM cards can store all the vital information about the phone and card owner. It can keep phone numbers, text messages and other relevant data. Transferring the data from one phone to another is simple. It’s just sliding the SIM card out of the old phone into the new phone.