you need a new one.
That means either your sim card is defective and it will not load the service or it means that the device is defective. Take it to the store and have them look at it
You call your carrier and activate your sim card.
The plural form of SIM card is SIM cards.
sim card
sim card
A SIM card adaptor will allow you to use a micro SIM in a standard SIM slot.
NO
it does not have a sim card.
A sim card is Non of them
The sim card.
yes
a prepaid Sim card is a Sim card that you pay as you go AT&t tracfone and t-mobile