You don't have to make new thread to get attention and you'll get not much help when you mention some member or mod in your title, all members are good and helpfull, no offence Citadel but just saying.
--Double post--
Here's your answer, download ps3ita manager from this
You must login or register to view this content., install and start it then press start > Network tools > press X or O on "Restore original console id (EID5)", then press triangle twice, then try to sign in.
P.S.: In rebug toolbox make sure "XMB OPERATION MODE" is set to "Debug" not "Retail".