crwdns2934241:0crwdne2934241:0 Buddhika Mahesh

crwdns2934249:0crwdne2934249:0:

could be,

1-Check the sim connector whether having damaged pins or bent ones

2-Re solder the SIM card holder pins and try

3-Change the sim reader

4-if non of above works you should have to replace SIM central IC too

crwdns2915684:0crwdne2915684:0:

open