Discussion in 'Sony PSP - Mod and firmware discussion' started by brazil23, Oct 15, 2007.
how do you downgrade 3.71 into 3.71 M33.
1. Fully Brick ur psp
2. Use Pandora
3. Get the Universal Unbricker by Dark Alex
3. Upgrade to 3.52 M33
4. Then to 3.71 M33
are these steps or options?
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