I wonder how much Apple was helped by the battery debacle in the iPhone 6s. I am sure a lot of folks upgraded because their phone was horrendously slow. Now tha

I wonder how much Apple was helped by the battery debacle in the iPhone 6s. I am sure a lot of folks upgraded because their phone was horrendously slow. Now that Apple has fixed that problem and seemed to make iOS 12 faster than 11, upgrade incentives have gone down.