Samsung M8800 User Manual page 15

To install the SIM or USIM card and battery,
1. Remove the battery cover.
If the phone is on, press and hold [
turn it off.
17
2. Insert the SIM or USIM card.
Place the SIM or USIM card in the phone
with the gold-coloured contacts facing
down.
] to
Without inserting a SIM or USIM card, you
can use your phone's non-network services
and some menus.