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ghandisonu · 07-03-2009, 11:21 PM

i want to downgrade 5.03 to 3.90 .I have downloaded custom 3.90 but I dont know how to download it back on my psp .
Pls help step by step

thanks

07-03-2009, 11:21 PM	#1 (permalink)
ghandisonu Junior Member Join Date: Jul 2009 Posts: 1 Firmware Installed: 5.03	Downgrade 5.03 to 3.90 i want to downgrade 5.03 to 3.90 .I have downloaded custom 3.90 but I dont know how to download it back on my psp . Pls help step by step thanks