Nokia X6-00 16GB - Manual (Page 13)

4 Insert a SIM card in the slot. Ensure that the contact area on the card is facing
up and the bevelled corner is facing toward the device. Push the card in.
5 Close the cover of the SIM card slot. Ensure that the cover is properly closed.
If the SIM card is not properly in place, the device can only be used in the offline
profile.
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