this SIM5218 AT command manual - Cooking Hacks

SIM5218 Serial AT Command Set
10.19 AT+CNVR Read NV item
Description
The AT+CNVR write command can be used to get data from 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 reading from NV,you should get information by AT+CNVR=
and confirm these parameters.
SIM PIN References
NO Vendor
Syntax
Test Command
AT+CNVR=
Write Command
AT+CNVR=[,]
Responses
+CNVR: (0-),
OK
Responses
If is given as the only parameter:
+CNVR: ,,,
OK
If successful,return:
+CNVR: 1,
OK
If fail,return:
+CNVR: 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.
SIM5218_Serial _ATC_V1.36 223
5/15/2012