Zte MO-01K Quick Start Manual page 6

3. Pull out the nano-SIM card tray or microSDXC card tray
and place the nano-SIM card or microSDXC card on the
tray, as shown. Then carefully install the tray back.
microSDXC card is not included in the package and is sold
separately.

Slide the nano-SIM card into the card holders.

Hold the microSDXC card with the cut corner
oriented as shown and slip it into the card slot.
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