You've just downgraded to 3.60fw of course "h-encore2" won't work no matter what you do, that is bcoz h-encore2 works only on 3.65 and up! if you want to jailbreak your 3.60fw use "https://henkaku.xyz/" instead... go to your browser on your vita and input that link and click install....then your...
I wish they have done this in those previous releases SRW games on PSP like Saisei-hen, Hakai-hen,
MX Portable etc.. i mean why not? PSP have DLC support.. T_T
Not sure about other models of Pi4 but the Pi 4 B with 8GBs OCed to 2Ghz handles PSP really great except like 1 game I found and it is playable it just looks bad lol Motor Storm Arctic something or other.