Asus Z01BD User Manual page 6

Installing a Micro SIM / Nano SIM /
MicroSD card
To install a Micro SIM / Nano SIM / MicroSD card:
1. Push a pin into the hole
on the Micro SIM / Nano
SIM / MicroSD card tray
to eject it.
2. Insert the Micro SIM / Nano SIM or MicroSD
card(s) into the card slot(s).
IMPORTANT: You can only use the Nano SIM
card or the MicroSD card at a time.