Used primarily for testing, modding, or "showcasing" characters without spending resources.
Most "fixed private servers" require you to download a fake ZZZ client (30GB+). Within that client is a stealer malware. Once you log in with your real HoYoverse credentials (because you’re lazy and reuse passwords), the script sends your email, password, and session cookies to a server in Eastern Europe. Within 24 hours, your official account is stripped of all 5-star characters and sold online. zenless zone zero private server fixed
As of now, is a recently released game by HoYoverse (July 2024). There is no legitimate, stable, or officially recognized private server for ZZZ. Any claims about a "fixed private server" are highly likely to be: Used primarily for testing