3G, or Not 3G?

A number of legacy devices still rely upon three g. The problem is there are quite a few car manufacturers who have been caught with their proverbial trousers down. If you've got connected car features er, and by this, i'm not talking about apple car play or android car play, which uses your phone. You may be worth it if you've got one of these nasa glos, but i don't think they're all that good. And even trying to get a current blue tooth firm ware for my ten year old owdy is like pulling teeth.