Insert the card needle into the hole outside the card tray to pop it open.
Pull out the card tray and place SIM card on it as per instructions.
Insert horizontally to avoid tray damage or SIM card loose.
Notice
*If SIM card size doesn’t fit the slot, change your SIM card with your telecom operator.
*Do not cut your SIM card on your own, otherwise your card may damage. Make sure the edge of SIM card is smooth.
*Do not install or remove SIM card when phone is on.