Sony PSP Go Console Black Version 6.20 + 6 Games + USB Charger | eBay
How to Downgrade PSP GO or PSP 6.39 to 6.20 Official Firmware - YouTube
I was trying to downgrade my PSP go to 6.20, but it warned me that the [Resume game] feature would be deleted. Does that mean I won't be able to use the
Sony PSP Go Console Black Version 6.20 + 6 Games + USB Charger | eBay