I do and I can tell you it is full of holes. I am quite forgiving and can live with that but even I would think twice before inflicting it on an unsuspecting layman.
Give your phone a break! Turning your device off and then back on can help reduce the number of applications, services, and gremlins running in the background thus extending your battery life. (To restart your phone -- press and hold the Power button.)
Now consider a case of a mobile manufacturer. Their idea of what is marketable must be much more uncompromising than yours or mine.