Why does my S3 show no network register?

[AC Question]

why my s3 show no network register?

i cant read my sim..i cant see on screen my phone ringing but its on, ON!..its show no network and my phone already in unlock?how i want to resolve this...

 

[itguyjax8430]

Re: why my s3 show no network register?

i cant read my sim..i cant see on screen my phone ringing but its on, ON!..its show no network and my phone already in unlock?how i want to resolve this...

Welcome to Android Central!

You might need to get a new SIM card if the phone is having issues with the current one.