If you do not have Internet connection in iTV Viet - Tong Hop #1 - or it says server offline. Or Youtube shows No Internet.

Then check in iTV Viet, top right corner if the date and time is not correct then please do the following.

Home - Info - More settings - ok -.

Go down to Date & Time Ok 

Automatic date & time must be checked marked.

After check mark go back home and reboot the box.

Go back into iTV Viet and check if the date & time is now correct. 

Your Internet should now be connected. 

You may need to reboot your modem and router.