The read command checks if a Personal Identification Number (PIN) is needed or if a
personalization lock is blocking the device start-up.
Response syntax:
+CPIN: <code>
The read command parameter and its defined values are the following:
- <code>
- READY – No PIN required
- SIM PIN – PIN code required
- SIM PUK – PUK code required
- SIM PIN2 – PIN2 code required
- SIM PUK2 – PUK2 code required
- PH-SIM PIN – USIM depersonalization requiredv1.2.x
- PH-NET PIN – Network depersonalization requiredv1.2.x
- PH-NETSUB PIN – Network subset depersonalization requiredv1.2.x
- PH-SP PIN – Service provider depersonalization requiredv1.2.x
- PH-CORP PIN – Corporate depersonalization requiredv1.2.x
The following command example shows how to check if a PIN code is needed with the response
that a PIN code is required:
AT+CPIN?
+CPIN: "SIM PIN"
OK
Note: Use
%XUSIMLCK when
facility lock depersonalization is required.