Video not playing motox

[AC Question]

Videos are not playing in my motox 2013.i m able play on my player but not in browser , YouTube,hotstar like applications.i ve reset the phone couple of times , reinstalled the app's but no use.
What to do?

 

[B. Diddy]

Welcome to Android Central! Are these locally saved video files, or streaming videos? Are you saying you can't view YouTube videos on the YouTube mobile site any more? Which browser are you using?