1. Remove the battery door from your Centro.
2. Open the door of the card slot.
3. Position your Centro with the screen facing
you, and hold the memory card with the
printed side facing you. The notch on the
memory card should be in the upper-right
corner, next to the IR port.
4. Insert the memory card into the card slot
until you feel the card lock into place.
5. Close the door of the card slot and replace
the battery door.