Home What does the colour of the SIM card icon mean in the Web UI? When you are logged in the Web UI the SIM card icon can be green or red.If the icon is red, it means that the SIM card is either locked due to the PIN code or not detected and that there is no connection in each case. If the icon is green, your SIM card is detected, unlocked, and working. PrevPreviousWhy is it written Limited Service in the Web UI? NextHow do I enter my SIM PIN code?Next