i have pandora battery and magic memory which i created myself.
i used it for my slim psp and my fat psp and it worked perfectly.
now i used it with my friend FAT psp , but got a blank screen without icons then the psp shuts down.
ill tell you exactly what i did:
1- placed the pandora battery and the magic memory into the FAT PSP.
2- plugged power cable.
3- did hold L button then started the psp.
4- got the black screen with white text .
5- clicked X button to install 3.71 m33.
6- got install success , then pressed X to shut down psp.
7- now when i open my psp , i get the sony intro , then blank screen with just time , date and battery life without icons.
i hope you can help me.