(adsbygoogle = window.adsbygoogle || []).push({}); Would i brick my console if i converted the firmware from 4.82 CEX to 4.81.2 REX? and if ill be safe how can i get online becuase last time i tried spoofing my console via Rebug toolbox and i still wouldn't allow me to sign in?

firstly you are not converting you are downgrading. Just go to 4.82.2 REX then convert to D-REX if you want to be safe then dont use cfw. There is always a risk of ban when you use a CFW console.