Lift from the Battery Compartment Release slot on the bottom of the right side of the device.
To remove the battery, lift from the slot at the bottom of the battery.
To insert the SIM card, slide it up into the slot, ensuring the gold contacts are facing the handset.
To remove the SIM card, push from above, sliding it down and out of the slot.
To reinsert the battery, place the top of the battery in the battery compartment, ensuring the gold contacts align with the battery terminals on the handset, and then press the battery into place.
Reattach the battery cover by pressing along the edges to ensure it snaps into place.