How to fix You cannot sign in using another user's sign-in ID (email address) on PlayStation 3 - YouTube
How to fix PlayStation Network Sign in failed on the PS4 (Fix Sign in Errors) - YouTube
Fehlercode 8002A240 im PSN - SEN: Playstation Problem bei der Anmeldung - Ratgeber DeLuXe!
After converting to DEX 4.84 i got the error 8002A224, I found out my console id no longer matched so i did the permanent fix, I still can't connect to psn and
PS3: Probleme, Fehlercodes und Lösungen im Überblick | NETZWELT
Fix PSN sign in errors like 80028e06 and others - YouTube
How to fix You cannot sign in using another user's sign-in ID (email address) on PlayStation 3 - YouTube