How can I go back to the previous version of Android?

[AC Question]

how can i go back to previous version of android?

Last update is bad. It starts longer and Skype is mulfunctionig often

 

[B. Diddy]

Re: how can i go back to previous version of android?

Welcome to Android Central! This is generally a complicated thing to do, and requires rooting. What device do you have, and what did it update to?