actually they do not prohibit tethering just using the simcard in a 4G router for home wifi (to prevent users from using it as a replacement for crappy DSL). Tethering from the phone should be fine.
https://events.ccc.de/congress/2017/Fahrplan/
actually they do not prohibit tethering just using the simcard in a 4G router for home wifi (to prevent users from using it as a replacement for crappy DSL). Tethering from the phone should be fine.
https://events.ccc.de/congress/2017/Fahrplan/