2G is hard to shut down, because it just works, and many of the core services and old phones rely on it. It will survive 5G, 6G, 7G an other Gs.
In Norway, Telia shut down 2G in 2025, but Telenor is holding out until the end of 2027.
In Sweden, Telia is holding until 2027, and all other telcos have already switched it off.
France is shutting down 2G this year.
So the 2G shutdown is a real thing.
Is how it should be country wide in my opinion. Way too many towers up everywhere just so xyz company can get coverage there. Leaving no 1 company to have the "best" coverage.