corrupted data

I don't know if this video is accurate because the creator doesn't seem to be a scammer. Since many people seem to know a lot about the topic here I want to see if some expert can tell if the method used in this video is effective or not.

I am on PS3HEN 3.22 CECH-3001A Slim model and when booting up Sims 3 (folder game) from MMCM game screen a black screen comes and i have to hold the PS button and exit. I have enabled BD Mirror from the setting but it still does not work. The game is located in dev_hdd0/GAMES and it is in no way...

My external hard drive with all the stuff needed to jailbreak my ps3 and all the games got corrupted. I have Hen and multi-man already downloaded on my ps3 but I don't know how to play games off my external hard drive anymore. I made a "GAMES" folder and dropped all the games files in there but...

Hello, I have a ps3 super slim with 12 gb storage and HEN working, 4.85 HFW. I want to play gran turismo 4 (ps2 game), I bought the disc, got the ISO file from it, then made an ISO.BIN.ENC from it with the help of an app on pc, put it into the ps2iso folder in the hard drive of the ps3, then...