In some cases as explained by planet your operator is not configured automatically.
here is my output : Operator is "oi " here in BRAZIL.
I dont know where this output is stored. But as in you other post you said that your sim card is locked. Try to disable the pin code ( please see my full answer in your post ). But I really dont know if the cause of your problem is the pin code. Just a suggestion.
[ /ril_0 ]
[ /ril_0/context1 ]
Name = Internet
Active = 0
Type = internet
Protocol = dual
AccessPointName = gprs.oi.com.br
Username =
Password = oioioi
AuthenticationMethod = any
Settings = { }
IPv6.Settings = { }
[ /ril_0/context2 ]
Name = Oi MMS
Active = 0
Type = mms
Protocol = ip
AccessPointName = mmsgprs.oi.com.br
Username = oimms
Password = oioioi
AuthenticationMethod = any
MessageProxy = 192.168.10.50:3128
MessageCenter =
http://200.222.42.204:8002 Settings = { }
IPv6.Settings = { }
[ /ril_0/context3 ]
Name = IMS
Active = 0
Type = ims
Protocol = dual
AccessPointName = ims
Username =
Password =
AuthenticationMethod = none
Settings = { }
IPv6.Settings = { }
[ /ril_1 ]