Please View the Following Vid: www.youtube.com it is an updated version than this one and also much better, it installs 4.01m33!!!!!! THIS WILL ONLY WORK ON PSP WITH CUSTOM FIRMWARE!! Making Pandora Battery on 3.80m33 & 3.90m33 Download All-In-One File Here: www.mediafire.com IF THE LINK IS NOT WORKING -download cementerio v4 from dark-alex.org -Updates 1.50 3.40 and 3.80 from psp-hacks.com -Pandora Installer UPDATED VERSION here: fserv.skill-club.com -You have “UMD ISO MODE’: set to M33 driver in m33 VSH MENU (press select in XMB) NON CUSTOM FIRMWARE OWNERS! if you have windows xp you can make the memorystick with this download : dl.qj.net -This installs cementerio v2 to any psp memstick, if you want cementerio v3(slim screen support) replace the “uniunbr.rar” file with this download www.mediafire.com To make the battery search on how to hardmod a battery to pandora or buy a datel tool battery. check the tutorial at forums.afterdawn.com Use slim batteries in this tutorial at your own risk, phat batteries have a next to no chance of bricking , the slim batteries I’ve never used so be careful.