i've followed all the directions with this and installed it on my mem stik and it doesn't do anything. i have 3.90-3 m33. my battery is a hard mod and i've used it with the Despertar del Cementerio 4 and it worked fine. when i put in the mem stik and put in the battery it starts up normal. its very useful cause now i dont need my charger to start my psp up but i would like to have the unbricker. if ne1 has any info on whats up please reply. thnx