(adsbygoogle = window.adsbygoogle || []).push({}); i downgraded to 3.55 from 4.31 rogero and when ever i goto update it to 4.31 again it says i need to have a firmware version of 999 or above to do tjis please help

You're still on the downgrader CFW.

Enable QA and install Rogero 3.55 v3.7 to dehash and then install any CFW you want.