AT Commands Set

SIM5215_SIM5216 AT Command Manual
The AT+CNVW write command can be used to write to NV(nonvolatile memory).If
is given as the only parameter,the write command may get information.
The test command returns the range of and the maximum length of the field.
NOTE Before writing to NV,you should get information by AT+CNVW=
and confirm these parameters.
SIM PIN References
NO Vendor
Syntax
Test Command
AT+CNVW=?
Write Command
AT+CNVW=[,,]
Responses
+CNVW: (0-),
OK
Responses
If is given as the only parameter:
+CNVW: ,,,
OK
If successful,return:
+CNVW: 1
OK
If fail,return:
+CNVW: 0,
OK
Defined values
Maximum number of item supported by module.
Maximum length of .
Item number in NV(nonvolatile memory).These items store some configuration of RF,Audio,etc.
Index of array.Some items is stored by array.When operating these items,you must specify the
index.To other items(not stored by array),the index is 0.
Data(string type) that written to . is in hexadecimal format.The length of
is not more than *2.
Presence of item.
0 not present
1 present
SIM5215_SIM5216_AT Command Manual_V1.13 198
1/13/2011