Nokia 7270 Quick Manual page 23

2 Remove the battery.
3 To open the SIM card holder, gently
pull up on the locking clip.
4 Insert the SIM card into the SIM card
holder so that the gold-colored
contact area on the card is facing
downwards. Ensure that the SIM card is properly inserted.
5 Close the cover of the SIM card holder, and press it gently to snap into
place.
6 Replace the battery, being sure
that the battery terminals are in
the proper position.
Nokia   User Guide
Basic operations
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