Ps3 system restore...PLEASE HELP?

[Jordan]

I don't remember my psn password and I used a fake email but I do remember my ps+ plus account info... My ps3 save data was corrupted and it gives me the screen to recover my wave data I press ok then it stiops from time to time then completes it goes black then like a couple minutest then it restarts but take me back to the corrupted file screen I'm asking this because I want to keep my gta 5 online profile but it is tied to the account I don't remember the password on and I'm thinking about restoring my ps3 system PLEASE HELP