Samsung Galaxy Note 4 User Manual page 17

Warning: Please be careful when handling the SIM card
to avoid damaging it. Keep all SIM cards out of reach of
small children.
Caution: If the SIM card is not inserted correctly, the
device cannot detect it. Reorient the SIM card and place
it back into the slot if it is not detected.
Getting Started
Install a Memory Card
You can install an optional microSD
memory card (not included) to add more memory
space to your device.
► With the gold contacts facing down, carefully slide
the memory card into the slot.
7
™ or microSDHC ™
Assemble Your Device