AIThis document was translated by AI and may contain mistakes.

Finding Your Account (ID)

Find Account by Phone Number

If you don't remember which account you signed in with, you can look up your account using your phone number. To avoid creating duplicate accounts, please sign in with your original account.

If a registered account exists

You can view the list of accounts you've previously signed in with via the path below, then select the account you want to sign in with.

[Find Account > Enter Phone Number > Select Registered Account > Sign-In Complete]

If no registered account exists

If no account is registered with the number you entered, you will be directed to the sign-up page.

[Find Account > Enter Phone Number > No Registered Account Found > Sign-Up Page > Sign-Up Complete]

Note

Contact Customer Support

If you can't find it using the methods above, please reach out to the CLASS101 online customer support center.

Was this document helpful?

든든한 만두Edited 2026-09-10 by 든든한 만두