(adsbygoogle = window.adsbygoogle || []).push({}); My friend told me to try 4.53 Habib and now ever since i switched to it i cant sign in or downgrade back to 3.55 but when i go into rebug toolbox and hit system info it says im on 3.55 firmware. (i tried and 3.55 habbib downgrader)

You Tried habib 4.53 Downgrader? I Suggest You Switch to Rebug Or Rogero (Rogero if You Dont want to use a Spoofer)
Or if You want a Dex Firmware, Go TO PS3ITA 4.50 . Toggle Qa , Downgrade and Install Rogero 4.50 .