Thanks for your answer, I changed in Network tab Data Roaming to enable and Network Mode to 4G only. I feel like there is no more internet interruption. Nevertheless, do you know how can I change DNS...

Hello, I've been using my phone to get access to the internet with my PC, but I wanted to try to use TL-MR6400 as a 4G router. After putting my SIM inside, everything goes well but there are a lot of...