How to check expiry date of ICAM subscription on Blackbox/Qbox5000?

First,make sure the box is connected to Internet.

On remote, press triple "Eixt" button , and press "Menu" button to main MENU screen, then click digits 2367 quickly on remote, after that, no response on TV screen, just go to MENU-Tools-X function, focus on ICAM, press red button to enter ICAM setting, it will show the validity there.

If nothing there, you may need to upgrade the latest firmware(some risk of spoilting the box if upgrade):