Do this now
- Use Forgot password on the login screen.
- If the email or phone was changed, use Report a problem in the app.
- Turn on 2-step verification.
- Remove unknown devices in Security.
- Try your old username in Edit profile.
What to write
"My TikTok account was accessed on [date]. The username was changed from @[old] and the email was changed."
Deadlines to know
- The one-change-every-30-days limit may slow your fix.
What to avoid
- Paying recovery services.
Official sources
Platforms change their help pages and forms often. Follow the wording on your own screen and the current Help Center. Usernm is an independent service and is not affiliated with Meta or any platform named on this site.