Nokia X3-00 - Manual (Page 8)

Insert the SIM card and battery
Note: Switch off the power and disconnect the charger and any other device before
removing the covers. Avoid touching electronic components while changing the
covers. Always store and use the device with the covers attached.
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 Open the back cover, and remove it. Remove the battery.
2 Open the SIM card holder. Insert the SIM card into the holder with the bevelled
corner facing down and the contact surface area facing toward the contacts of
the device. Close the SIM card holder.
8 Get started