1vv0301515 Rev.1 Page 19 of 59 2018-07-18
+COPS:
(2,"22201","22201","22201",0),(1,"22210","22210","22210",0),(3,"22288","22288","22288",0),(1,"
29340","29340","29340",0),,(0-3),(0-2)
OK
Disconnect the antenna, wait a moment, and enter again the previous AT command.
AT+COPS=?
+COPS: ,(0-3),(0-2)
OK
2.5.3. Preferred Network Operator List
Use the following AT command to manage the Preferred Operator List stored on SIM. The
command syntax is:
AT+CPOL=[<index>][,<format>[,<oper> …
Check the supported number of operators in the SIM Preferred Operator List and the format:
AT+CPOL=?
+CPOL: (0-23), (0-2)
OK
Reading the entire list:
AT+CPOL?
+CPOL: 0,2,"23203",1,0,1
+CPOL: 1,2,"20610",1,0,1
+CPOL: 2,2,"28405",1,0,1
+CPOL: 3,2,"23002",1,0,1
+CPOL: 4,2,"23820",1,0,1
+CPOL: 5,2,"24491",1,0,1
………..
………..
+CPOL: 22,2,"24001",1,0,1
+CPOL: 23,2,"22801",1,0,1
OK
The meaning of the string "XXXYY" is: - XXX = Mobile Country Code
- YY = Mobile Network Code
Delete the entry in position 1, <index>=1
AT+CPOL=1
OK
Check if the entry is deleted.
AT+CPOL?
+CPOL: 0,2,"23203",1,0,1
+CPOL: 1,2,"",0,0,0 the entry is deleted
+CPOL: 2,2,"28405",1,0,1
……………
……………
OK