Motorola T720 Instruction Manual page 17

Caution: Do not bend or scratch your SIM card. Avoid
exposing your SIM card to static electricity, water, or dirt.
Do This
1 If necessary, slide
2 Slide the SIM card
3 Insert the SIM card
4 Slide the SIM card
16
down the battery
door release latch
and lift the door off
of the phone.
latch up.
into the SIM card
tray with the notch
in the lower left
corner and the gold
plate facing down.
latch down to lock
the SIM card in
place.
Release
latch