If you are locked out of your own device, the safest steps are: Password Reset : Recover your Google account password through Google Account Recovery . Note that after a password change, it can take 24-72 hours for the new credentials to sync with the locked device. Official Support

Technicians often use specific APKs hosted on the site for different security levels: Alliance Shield X

For up-to-date, safe FRP bypasses on Samsung and Xiaomi, consider (free for basic models) or FRP Hijacker (open source on GitHub). These are more trustworthy alternatives.