Basics152 Insert the SIM or USIM card with the gold-coloured contacts facing downwards.3 Push the SIM or USIM card into the slot until it locks in place.Do not insert a memory card into the SIM card slot. If a memory card happens to belodged in the SIM card slot, take the device to a Samsung Service Centre to removethe memory card.4 Close the cover of the SIM card slot.Removing the SIM or USIM card1 Open the cover of the SIM card slot.2 Press the SIM or USIM card with your finger, and then pull it out.3 Close the cover of the SIM card slot.