With IPHost Network Monitor you can run simple snmp requests against a Cisco device in your network.
c3gGsmSimUserOperationRequired
Cisco 3G Gsm Sim User Operation Required
1.3.6.1.4.1.9.9.661.1.3.5.1.1.3
If the SIM is protected (for example, because of CHV1 enabled), it will indicate the type of user operation required.
Back to CISCO-WAN-3G-MIB MIB page.
IPHost Network monitor allows you to monitor c3gGsmSimUserOperationRequired on Cisco device via the SNMP protocol. Download IPHost Network Monitor (500 monitors for 30 days, 50 monitors free forever) to start monitoring Cisco mobile switches right now.