Nokia 3390 - Manual (Page 23)

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Notes about SIM cards
• Keep all miniature SIM cards out of the reach of small children.
• The SIM card and its contacts are easily damaged by scratches or
bending, so be careful when handling, inserting, or removing the card.
• You must remove the battery to access the SIM card. Always make
sure that the phone is switched off before you remove the battery.
Install the battery
1 Place the battery in the compartment
with the label side facing up and the
golden contact area aligned with the
contact prongs.
2 Slide the battery into place.
3 Insert the two catches of the back
cover in the corresponding slots in
the phone and slide the cover towards
the bottom of the phone until it
locks into place.
Charge the battery
1 Make sure your phone is turned
off and connect the lead from
the charger to the bottom of the
phone.