i wanna update to 6.20 pro-b4 permanent
i got 2 qs
1.am i better off stickin to 5.03? or should i update to 6.20 pro b4 ,i hav a psp 3004.
2.how do i uninstall 5.03 prome??

so i update to 6.20 ofw nd then jus install pro b4?or am i missing nethin els?