Guys the issue has been resolved by CS_Agent . It was a sim card issue, I tried with new sim card and now it's working perfectly.Thank you everyone for help and support.
Hi,I have a new account, I am using physical sim card, I have also reset my network settings.My phone is unlocked , as well as I try to put the sim card in another phone but still same issue " No sim | Emergency calls only "It is an android, samsung...