@terziyski I did, they couldn't help hence coming here

@terziyski Correct but I can't add the VPN to this router? terziyski wrote @Loobc Unfortunatelly you don't have any other option except using the VPN service you subscribed for or changing the ISP.

@terziyski They can't it mobile data terziyski wrote @Loobc The simpler way is to contact your ISP and ask him if possible to open these ports for you through the CG-NAT.

I'll start by saying I have very limit knowledge, so please accept my apologies if I'm way off with anything. We were advised to buy this router (we will be using with the 4G sim LTE connection at a...