IMPORTANT: The tablet must be off and unplugged from AC power in order to insert or remove a SIM card.
- Slide off the upper cover.
- Align the SIM card with the mark above the slot (notched corner to the front-right) and then carefully slide the card into the slot until it clicks into place.
IMPORTANT: To remove the SIM card, press the card in to release it, then grasp it by both sides and pull it out of the slot.
- Slide the upper cover back on.