I can't find any help with Google on how to install custom firmware on a PSP 3001 with v4.21 firmware. I'd prefer to do it without the Pandora battery, but if that's the only way then can you please ...
I've looked a lot of places and I can't figure out how to open the Recovery Menu on my PSP 3000. It's got Pro-B10 LCFW installed on it and I've read the readme and while it mentioned the recovery menu ...
I've got a PSP 3000, with custom firmware 5.03-Prome3. I found these files in my PSP root directory and wonder what's their usage? en_recovery.txt usersystemlib620.prx