I'm new to the whole PSP CFW thing and I've been searching and I need help on deciding which CFW to use.
I have a PSP 3001 that has 4g module, currently it has 6.20 OFW. Should I update the OFW to 6.39 or stay at 6.20? Also can I log on the PSN with CFW?
Also, in order for 6.20 or 6.39 to be...