How do I downgrade the Android OS from Lollipop to KitKat?

[AC Question]

How to downgrade the android OS from lollypop to kikat

I would like to downgrade the android OS from lollypop to kikat, lollypop seems having some bugs.

 

[B. Diddy]

Re: How to downgrade the android OS from lollypop to kikat

Welcome to Android Central! Unless you have a Samsung device, this usually requires rooting. Which device do you have?