You reinstall the app expecting everything to come back.
But your verification codes are missing.
The app opens — and there’s nothing there.
No accounts.
No codes.
This usually means there was no backup.
Your Codes Were Never Stored Anywhere Else
Authenticator apps don’t keep your codes on a server.
They exist only on the device where they were created.
If there’s no backup, there’s no recovery.
Reinstalling the app starts from zero.
Why Reinstalling Erased Everything
Removing the app deletes all stored data.
Without a saved copy,
your codes disappear with it.
The app isn’t restoring anything because nothing was backed up.
What This Means for Your Accounts
Your accounts still exist.
But you no longer have access to the verification codes.
That’s why login fails at the 2FA step.
What You Need to Do Now
You have to recover access through each service.
This usually involves:
- Using backup codes if you saved them
- Verifying your identity via email or phone
- Submitting an account recovery request
Once access is restored, you can set up 2FA again.
What Won’t Work
- Reinstalling the app again
- Waiting for codes to return
- Trying previously used codes
The original data does not return automatically.
How to Prevent This Next Time
Before removing the app or switching devices:
- Enable backup or cloud sync if supported
- Save recovery codes provided during setup
- Transfer accounts using export tools
This ensures your data can be restored later.
If your verification codes disappeared after reinstalling, it’s because no backup existed. You’ll need to recover access through each account and set up 2FA again from scratch.