Eject the SIM tray
Inserting the SIM tool into the hole on the left of the SIM tray to eject it from the device. Use caution not to insert the tool into the microphone located beside the SIM tray.
Position SIM in tray
Put the SIM into the slot on the SIM tray, aligning the notched edge of each.
Insert tray into device
Insert the SIM tray into your phone, ensuring it is positioned underneath the white information tab contained in the SIM compartment.