Forum Discussion
Nintendo Online cannot play with other T-Mobile subscribers
I was a Spectrum customer for 2 years and play Mario Party online with my friends, one of whom is a T-Mobile subscriber. I switched to T-Mobile internet on 12/29/23 and now we cannot play any Nintend...
Stuff not working above, please read: turn off all features for 2.4/5.0 GHz to get your T Mobile router/modem into bridge mode so it will not have double NAT if you also have a "router" connected. LAN is your connected devices and WLAN is your wireless networks which you'll need it at: 2.4 GHz or 5 GHz WLAN connection disabled. My TP-Link finally said, you got double NAT issues, so try to turn on bridge mode and reconnect all wifi devices to your TP-Link device. Connected to Worldwide - Battle on first try.
