At+Crsm Restricted (U)Sim Access - Quectel EC25 Command Manual

Lte module series, at commands
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3GPP TS 27.007
Parameter
<length>
Integer type. Length of <command> or <response> string.
<command>
Command transferred by the MT to the (U)SIM in the format as described in
3GPP TS 51.011.
<response>
Response to the command transferred by the (U)SIM to the MT in the format as
described in 3GPP TS 51.011.

5.6. AT+CRSM Restricted (U)SIM Access

The command offers easy and limited access to the (U)SIM database. It transmits the (U)SIM command
number <command> and its required parameters to the MT.
AT+CRSM Restricted (U)SIM Access
Test Command
AT+CRSM=?
Write Command
AT+CRSM=<command>[,<fileld>[,<P1
>,<P2>,<P3>[,<data>][,<pathld>]]]
Maximum Response Time
Reference
3GPP TS 27.007
Parameter
<command>
EC25&EC21_AT_Commands_Manual
Response
OK
Response
+CRSM: <sw1>,<sw2>[,<response>]
OK
ERROR
If there is any error related to ME functionality:
+CME ERROR: <err>
300ms
(U)SIM command number
176
READ BINARY
178
READ RECORD
192
GET RESPONSE
214
UPDATE BINARY
220
UPDATE RECORD
242
STATUS
LTE Module Series
EC25&EC21 AT Commands Manual
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