PIONEERPOS G24-LC manual SIM Card Status

Chapter 4: Using the Commands

SIM Card Status

To enable the module to transfer from basic commands to full operational mode, a SIM card must be ready and the PIN enabled.

Start

See Developer’s Guide

AT+CPIN?

+CPIN: READY End

Figure 4-7: SIM Card Status

Note: For a full description of SIM states, see “+CPIN, Enter PIN for Unlocking SIM Card or Enter PUK for Unblocking SIM Card” on page 3-177.

The following steps are part of the SIM card status step:

1.Check SIM security: AT+CPIN?

2.Confirm that the result is +CPIN: READY

3.If the SIM PIN is required, then the following response appears: +CPIN: SIM PIN.

4.Unlock the SIM, if needed: AT+CPIN="XXXX".

Note: XXXX is the PIN password (4-8 digits long).

5.If the SIM PUK/PUK2 is required, then the following response appears: +CPIN: SIM PUK/PUK2.

6.Unblock the SIM, if needed: AT+CPIN="YYYYYYYY", "ZZZZ".

Note: YYYYYYYY is the PUK/PUK2 password (4-8 digits long).

ZZZZ is the new defined PIN/PIN2 password (4-8 digits long).

April 15, 2008 G24-L AT Commands Reference Manual 4-7