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How to downgrade PSP 1001 6.20 to 5.03 without Pandora battery

Tina
2010-03-18 08:00:00
Simon wrote a two-part article on how to downgrade the PSP, the first part explains how to do it without the Pandora battery. Part 1: http://www.makeuseof.com/tag/how-to-downgrade-your-psp-and-upgrade-to-a-custom-firmware-part-one/Part 2: http://www.makeuseof.com/tag/how-to-downgrade-your-psp-upgrade-to-a-custom-firmware-part-two/