Insert Sim Card - Asus Nexus 7 Quick Start Manual

Insert SIM card

To use your tablet with 3G data networks, you must first
insert a micro SIM card provided by your carrier. If no
card is installed, the message "No SIM card" appears
on the tablet's lock screen.
When the tablet is face down, the SIM card tray is
located on the right side.The eject button is a small
round aperture on the left side of the tray door.
8 Nexus 7