How can I go back the old previous OS version?

[binil2014]

how can i go back the old previous version

i upgrade android version now its showing as 4.4.3 i need to go back my previous version kindly help me i am using htc one m7

 

[B. Diddy]

Re: how can i go back the old previous version

Welcome to Android Central! You'd need to root the phone. Then you could try these steps: https://hafizimtiaz.wordpress.com/2...android-4-4-2-to-android-4-3-return-to-stock/