Two-factor authentication problems
Summary
This guide helps you troubleshoot and resolve: Two-factor authentication problems. Follow the steps below to fix the issue.
Common Causes
Two-Factor Authentication Problems - Business User Guide
Problem
You're unable to complete two-factor authentication (2FA), or you're locked out of your account because you can't receive the verification code.
What is 2FA?
Two-factor authentication adds an extra layer of security by requiring:
1. Something you know (your password)
2. Something you have (your phone, security key, or code)
Solutions
Step 1: Identify Your 2FA Method
Check how your company has set up 2FA:
- Authenticator App (Microsoft Authenticator, Google Authenticator)
- SMS Text Message (phone number)
- Email (backup email)
- Security Key (physical USB key)
Step 2: For Authenticator App Issues
Code not working:
1. Ensure your phone's time is synced automatically
- Android: Settings → System → Date & Time → Use network time
- iPhone: Settings → General → Date & Time → Set Automatically
2. Open the app and wait for the code to refresh (codes change every 30 seconds)
3. Try entering the newest code
Lost your phone:
1. Use a backup method (SMS, email, or security key)
2. Contact IT Support for account recovery
3. You may need to verify your identity in person
Step 3: For SMS/Text Message Issues
1. Ensure you have good cell signal
2. Check that your phone number is correct in your account settings
3. Wait 2-3 minutes — codes can be delayed
4. If you haven't received multiple codes, try requesting again
5. Contact your mobile provider if texts are blocked
Step 4: For Email 2FA Issues
1. Check your spam/junk email folder
2. Ensure your backup email is accessible
3. If you've changed your email recently, update it in your company account
Step 5: Using Backup Codes
When you first set up 2FA, you should have received backup codes:
1. Look for a file named "Backup codes" or similar
2. Store them securely (not on your computer)
3. Use one code as a one-time login
4. You'll need to set up 2FA again after using backup codes
Step 6: Get Help from IT
If you cannot access your account:
1. Contact IT Support immediately
2. Be prepared to verify your identity:
- Employee ID
- Manager's name
- Security questions
- In-person verification
3. IT can reset your 2FA or provide alternative access
Preventing Future Issues
- Register multiple 2FA methods (app + SMS + email)
- Keep backup codes in a secure location
- Update your phone number if it changes
- Don't delete the authenticator app without backup
Need More Help?
Contact IT Support with:
- Your employee ID
- The error message you're seeing
- What 2FA method you're using