Samsung Galaxy Note 4 User Manual page 14

2. Carefully lift the cover.
Warning: Do not bend or twist the back cover excessively. Doing so may damage the cover.
Install a Memory Card (Optional)
You can use an optional microSD™ or microSDHC™ memory card (not included) to expand
available memory space.
Carefully slide the memory card into the memory card socket (as shown) until the card locks into
n
place. Make sure that the card's gold contacts face into the phone and that the card is positioned
as shown.