Nokia 3390 Cell Phone User Manual


 
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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.