PSP 5.51 HACKABLE! this instructional video will show you how to install custom firmware on a psp 5.51 so it becomes 5.00m33 – 6. PANDORA BATTERY REQUIRED! UK SITE – pandora-battery-shop.co.uk USA SITE – pandorasales.com (Havent tested the usa site so tell me if its dodgey or not!) to get from 4 to 6 use network update once in cfw 5.00m33 – 4. it will upgrade to 6. What custom firmware can do – www.youtube.com
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