LTE Module Series
EC25&EC21 AT Commands Manual
EC25&EC21_AT_Commands_Manual 70 / 231
5.9. AT+QINISTAT Query Initialization Status of (U)SIM Card
The command is used to query the initialization status of (U)SIM card.
Parameter
5.10. AT+QSIMDET (U)SIM Card Detection
The command enables (U)SIM card hot-swap function. (U)SIM card is detected by GPIO interrupt. The
level of (U)SIM card detection pin should also be set when the (U)SIM card is inserted.
AT+QINISTAT Query Initialization Status of (U)SIM Card
Test Command
AT+QINISTAT=?
Response
+QINISTAT: (0-7)
OK
Execution Command
AT+QINISTAT
Response
+QINISTAT: <status>
OK
Maximum Response Time
300ms
<status>
Initialization status of (U)SIM card. Actual value is the sum of several of the following four
kinds (e.g. 7=1+2+4 means CPIN READY & SMS DONE & PB DONE).
0 Initial state
1 CPIN READY. Operation like lock/unlock PIN is allowed
2 SMS initialization completed
4 Phonebook initialization completed
AT+ QSIMDET
(U)SIM Card Detection
Test Command
AT+QSIMDET=?
Response
+QSIMDET: (0,1),(0,1)
OK
Read Command
AT+QSIMDET?
Response
+QSIMDET: <enable>,<insertlevel>
OK
Write Command
Response
