crwdns2934241:0crwdne2934241:0 S W

crwdns2934249:0crwdne2934249:0:

If you can get a known working SIM card and try it in the phone, that should tell you if it is the SIM or not.  Make sure the phone has the APNs properly configured.  The APN tells the phone on how to get mobile data.

crwdns2915684:0crwdne2915684:0:

open