ps3 jailbreak

Hey, I recently jailbroke my PS3 and the model was CECH-2001A. I switched from CEX TO DEX and had to restart/reboot my system. I did that and the screen was black. I tried restarting the system and formatting it but the screen would always turn black as soon as I tried that. I was looking to...

So, I finally got my E3 flasher today and started opening up my ps3. Everything went well, 3 good dumps I checked them all with norinspector and ps3dumpchecker and patched. I did my best from the info here and from a youtuber as well but up until the point where i'm going to downgrade with...