3. Open the SIM card holder by sliding it slightly in the direction of the arrow and
    lifting it up.

4. Insert the SIM card ensuring that the cut corner is top left and the gold
    contacts of the card face into the phone.

5. Close the SIM card holder and slide it slightly towards the right to lock it into
    position.

6. Place the battery back on the phone. Slide the battery up until it locks into
    place.