Only use a nano SIM card. Only applicable to MC2700.
For proper electrostatic discharge (ESD) precautions to avoid damaging the SIM card. Proper ESD precautions include, but not limited to, working on an ESD mat and ensuring that the user is properly grounded.
Remove the battery.
Slide the SIM card holder to the unlock position.
Lift the SIM card holder.
Place the nano SIM card into the card holder with the contacts facing down.
Close the SIM card holder door and slide into the lock position.