Since Sony's PSP 6.61 firmware update the PSP scene has come alive and a few more interesting developments have been made. Install custom firmware 6. 60 pro b10 psp 1000, 2020 youtube. But most of all this new PSP firmware 6.39 patches some of the 6.39 kernel that were made available before for creating HEN and or CFW.
The bricks happened if you downgraded, but if you were between 6/2 and 6/4 already there was no risk for bricking. Pandora Battery worked for everything and it downgraded without risk of bricking compared to the other methods that had a risk on the 300X and up (8g and up, so 3000-3004/E1004 (visit site)/Street) models.