Since it is now 100% translated doesn't mean it is actually 100% accurate. Still, there are lot of works that must be done. It should be review properly, and should arrange every words, grammar, sentences, etc.
only ps5 updated to latest firmware can go on psn, jailbroken ones just don't use psn or they risk getting flagged or banned, altho spouting profanity in online play alredy does that