Inserting the battery and SIM card
Align the arrows and on the battery and battery compartment and then insert the battery as indicated in the images below.
To remove the battery, slide the battery bail to the left.
The gasket on the inside of the battery door should be clean of any dirt or dust to ensure proper sealing of the battery compartment.
Insert the SIM card with the contacts facing upward, as indicated by the SIM card icon next to the SIM card slot.
To eject the SIM card, slightly push it in to trigger the spring-loaded release mechanism.
The SIM card is provided by your cellular network service provider.