Why is my sim card not working?

[AC Question]

why is my sim card not working?

I have samsung s4 gt-19505 with contract sim. keeps saying no sim card, emergency calls only. tried new sim carrier, new sim card, factory reset phone, samsung kies for firmware update still no help. anyone have any ideas????

 

[B. Diddy]

Re: why is my sim card not working?

Welcome to Android Central! Which carriers have you tried? Are you certain that phone is compatible with the carrier's network bands? Samsung I9505 Galaxy S4 - Full phone specifications