My iphone won let me send/receive texts/calls ?
The best thing to do would be to take the phone to your carrier’s technician so he/she can give you the most accurate answer as to what’s wrong. The technicians work pretty much every day that the stores open and like regular business hours so you should probably get your parents to take you. Chances are the phone’s probably broken, if the card worked in your old phone, so you might need to get a new phone, but you never know.