Bkinderr you are man! solved! ghost of sparta on my 3004 4g !!!! yes
his solution:
Hey averybody with the psp 3000 4g ..
I have 1 too and this method worked for me =D
1. open patapon and load hen, which will reset your psp.
2. check HEN is enabled by pressing select and you should see the vsh menu.
3. remove your mem card.
4. press select u see the vsh menu and choose restart vsh menu
5. after psp ram restarts, insert your mem card then go to ur homebrew and click on it and everything should load and it doesent crash and so far works perfectly !!
6. follow steps 3 & 4 evertime u start a new homebrew.
Mie imi merge exact dupa pasii urmati de sus