27 June 2017
How to second guess corporate programmers… (aka how to re-enable the data toggle on a Samsung device…)
For some arcane reason, Samsung wants to keep you constantly using mobile data services, requiring 4 taps to turn it off (settings -> data usage (!) -> mobile data -> Yes, I really want to turn this off). All other (stock) Android devices just have a toggle in the quick settings – tap it, done.