How to roll back from Windows 10 TP fore phones?

[Windows Central Question]

I have 920 winth Win 10 TP. It was updated thru proxy sever and fake certificate. How can I roll back now?

 

[Akash Patel]

I have 920 winth Win 10 TP. It was updated thru proxy sever and fake certificate. How can I roll back now?

Use Lumia software recovery tool to roll back to 8.1.

 

[RumoredNow]

I have 920 winth Win 10 TP. It was updated thru proxy sever and fake certificate. How can I roll back now?

Please don't put the cart in front of the horse... No one should ask this question AFTER the install of Betaware. Only before.