Micro-SIM card tray
The micro-SIM card in some 4G and 3G models is used for cellular data. If your micro-SIM card
wasn’t preinstalled or if you change cellular data carriers, you may need to install or replace the
Open the SIM tray: Insert the tip of the SIM eject tool into the hole on the SIM tray. Press firmly
and push the tool straight in until the tray pops out. Pull out the SIM tray to install or replace
the micro-SIM card. If you don’t have a SIM eject tool, you may be able to use the end of a small
For more information, see “Cellular Data” on page 122.