Samsung GT-S8300 User Manual page 25

To install the SIM or USIM card and battery,
1. Remove the battery cover.
If the phone is on, press and hold [
it off.
18
2. Insert the SIM or USIM card.
• Place the SIM or USIM card in the phone
with the gold-coloured contacts facing
] to turn
down.
• Without inserting a SIM or USIM card, you
can use your phone's non-network services
and some menus.