Question about Sony PlayStation Portable (PSP) Console
Change psp version 5.51 to 4.00
Currently there is not a 5.51 to 4.00 downgrader. please check on the bottom of the silver trim on your psp there should be a bar code if the first four digits are AB02 then the psp is unhackable and you will have to use HEN to play games if the 4 digits are AB01 and below you can hack the psp via pandora
Posted on Aug 02, 2009
a 6ya expert can help you resolve that issue over the phone in a minute or two.
best thing about this new service is that you are never placed on hold and get to talk to real repairmen in the US.
the service is completely free and covers almost anything you can think of (from cars to computers, handyman, and even drones).
click here to download the app (for users in the US for now) and get all the help you need.
Posted on Jan 02, 2017
Tips for a great answer:
Dec 17, 2010 | Sony PSP 2000 Console
Nov 06, 2010 | Sony PSP (Piano Black)
Apr 20, 2010 | Sony PSP (Piano Black)
Mar 31, 2010 | Sony PlayStation Portable (PSP) Console
May 20, 2009 | Sony PSP (Piano Black)
Apr 24, 2009 | Sony PlayStation Portable (PSP) Slim...
Feb 16, 2009 | Sony Video Game Consoles & Games
Nov 06, 2008 | Sony PlayStation Portable (PSP) Console
439 people viewed this question
Usually answered in minutes!
Step 2: Please assign your manual to a product: