Installing a Nano SIM /MicroSD card
To install a Nano SIM / MicroSD card:
Push a pin into the hole on the Nano SIM /
MicroSD card slot to eject the tray out. Insert
the Nano SIM or MicroSD card(s) into the card
IMPORTANT: You can only use the Nano SIM 2
card or the MicroSD card at a time.
IMPORTANT: When two SIM cards are inserted,
only one SIM card slot supports 4G/3G/2G service.
The other SIM card slot only supports 2G/3G
Push the tray to close it.