In kitkat you could hold power button and it would bring up a menu to mute phone even if it was locked. This is gone in lollipop. Anyway to get that back?
No. The function changed to be a part of the volume keys. This was a Google change for the base Android OS.
I'm most definitely NOT a VZW employee. If a post answered your question, please mark it as the answer.
Its fun / bummer to be use to something then have it change then you when you finally get use to this solution it'll get change again.!