How to downgrade 3000 6.20 to 5.03?

How to Downgrade PSP 3000 Firmware?

  • I want to downgrade from 5.50 back to 5.03. Does anyone know how to do it. I need real feed back that works please. Thanx

  • Answer:

    the psp 3000 is not hackable because it has a different motherboard which doesnt let you hack it with anything

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Other answers

don't think that's possible. sorry man.

Walter S

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