You can control your login options on TikTok to make it easier to log in and decide which accounts you want to save or remove.
How to save or delete your login information
You can save the login information for your TikTok account so that you won't need to enter your information the next time you log in.
You can save your login information:
• Across all devices using the same iCloud account on iOS.
• On a single device on Android.
To save or delete your login information:
1. Go to the login screen on the TikTok app and select the account you'd like to sign into. If you're signing in with Google or Apple, you may be asked for your email address and password associated with either account before proceeding.
2. Enter the 6-digit code that was sent to the phone number associated with your account.
3. Once you're logged in, tap the Menu button at the top.
4. Tap Settings and privacy.
5. Tap Security.
6. Turn the Save login info setting on to save your login information, or turn it off to forget your login information.
If you save your login information, the next time you login in, tap the account on the login screen to be automatically logged in. If you delete this information, you'll be prompted to enter your login information for the method you select the next time you log in.
How to remove your TikTok account from a device
To remove an account on iOS or Android:
1. Go to the login screen on the TikTok app.
2. For iOS devices, swipe left on the account you'd like to remove.
For Android devices, tap the More actions button on the account you'd like to remove.
3. Tap Remove account.