Always switch the device off and disconnect the charger before removing the battery.
This phone is intended for use with a BL-6Q battery. Always use original Nokia batteries.

The SIM card and its contacts can be easily damaged by scratches or bending, so be careful when handling, inserting, or removing the card.

1. Remove the back cover.
   
   
2. Insert the SIM card into the slot with the contact surface facing down.
   
   
3. Observe the battery contacts, and insert the battery.
   
   
4. Replace the back cover.