NEXUS 7 (2013) GUIDEBOOK GET STARTED 2
3. Insert the SIM ejection tool that comes with the tablet (or a
paperclip) into the hole on the tray, and push rmly but gently
until the tray pops out.
4. Remove the tray and place the micro SIM card inside it, with
the angled corner tting snugly into the angled corner of the
tray.