![Vodafone K5161](http://wmstatic.global.ssl.fastly.net/ml/7140723-f-7e9cd8a0-091f-4b84-a49e-eadf77aad382.png?width=150&height=320)
Vodafone K5161
Mac OS Catalina
1. View SIM lock status
Insert a SIM from another operator into your USB modem and connect your USB modem to your computer's USB port.
If your USB modem is SIM locked, a message will appear in the USB modem application.
See how to insert your SIM.
![Vodafone K5161 Vodafone K5161](http://wmstatic.global.ssl.fastly.net/ml/7140723-f-7e9cd8a0-091f-4b84-a49e-eadf77aad382.png?width=480&height=480)