I have a Android Lollipop 5.0.2 based mobile device called Swipe Elite Plus (released in India). I searched the internet and found that Android 5 had the
Scheduled Power On/Off available but my device doesn't have it. Neither is this option available in
Settings and there isn't any option
Settings -> Advanced.
I have found no clear indication on any website including official Android website exactly in which version was this option introduced. There are many references on internet where people have explained how to use it in Android 5.0.2, viz.