crwdns2934241:0crwdne2934241:0 Akash
crwdns2934249:0crwdne2934249:0:
First, check the IMEI is present on the phone or not and also confirm that the network antenna is connected properly. Most have a wire connected to connector may loose or bad contact.
crwdns2915684:0crwdne2915684:0:
open