You can setup a SIM PIN, but I hadn't enabled it and I bet few folks do as it's not connected to the device lock code and not on by default: https://support.app

You can setup a SIM PIN, but I hadn't enabled it and I bet few folks do as it's not connected to the device lock code and not on by default: https://support.apple.com/en-us/HT201529 https://support.apple.com/en-us/HT201529