How to Do Insert Sim Card Cellphone When inserting the SIM Card to cellphone, make sure that the cellphone has been switched off and follow the direction bellow : First of all, press the locking catch and slide the cover then lift it off the phone. After that, push two catches in the opposite directions and remove the battery. Next, slide the SIM card carefully into the slot and make sure that the golden connect arson are facing to the connector of the phone. Then, put the battery and align it until snaps into its place. Finally, insert the two catches of the back cover corresponding slot in the phone and slide the cover forward button of the phone until locks into place Don’t forget to switch on the cellphone. Wait until it is ready to use.