xiaomi router

Hello, Was thinking about getting Xiaomi Mi 4A Gigabit Edition router and wondered if its firmware can also be rewritten with OpenWRT. When checked I noticed a warning message: What is this shielding thing? How bad is it in this router? There's also warning about incapability of OpenWRT to...

I am using a Mi 3C router, and I am trying to forward a port, but it's working at all. I tried multiple ports, but no one is working. I contacted my ISP and asked them about it, and they said they are not even blocking any ports by their end. UPnP is also off. So what's the problem here?

Hello, I have a Mi Router 4 giga, SW version 2.28.132 . I need to forward several ports to my outer network (ISP router, under my control, as well). I forwarded several ports from my Synology NAS and notebook, all have static IP configuration on the Xiaomi router (working fine), but port...