How To Fix TikTok Error: TikTok Phone Number Already Registered/Used? [2023]

TikTok Phone Number Already Used

My friend tried making a TikTok but got stopped. Her phone said the number was already used on TikTok. I told her that it happened to me too once. I figured out how to fix it after some trying. Now, I want to share the solution so no one else gets stuck as we did. This story will show you how to get past TikTok’s “number already used” message.

To fix the TikTok error “Phone Number Already Used,” try these steps: First, log out of your account. Then, log in to the account with the phone number. Change the number in the settings and verify it. Or, log in to another account, add the number, and verify with a code. If the problem stays, ask for help.

One common problem many users face when using TikTok is the “TikTok Phone Number Already Used” error. As someone who’s encountered this issue before and found solutions, I wanted to share my knowledge with others. In this article, I explain what causes the error message, the problems it can create, and the steps I’ve found to fix it. I hope that by detailing what I’ve learned, others can now avoid frustration and quickly get up and running on TikTok.

Table of Contents

What Does the Error Message “TikTok Phone Number Already Registered/Used” Mean?

The error message “TikTok Phone Number Already Registered/Used” indicates that the phone number you’re trying to use for registration on TikTok has already been associated with an existing account. In simpler terms, the phone number you entered has already been used to create another TikTok account. This prevents the system from linking the same phone number to multiple accounts.

If you see this error message, it means that the phone number you provided during the TikTok registration process is already in use by someone else on TikTok. In more active phrasing, TikTok has identified that the phone number you entered has been registered by another user on the platform. This safeguard is in place to ensure that each phone number is linked to just one TikTok account, helping maintain the integrity of user profiles.

Also Read: How To Fix TikTok Keeps Crashing?

What Cause of TikTok Error: TikTok Phone Number Already Registered/Used?

Understanding the causes is essential to ensure a seamless TikTok experience without hindering your phone number registration. This error might occur due to three main reasons. The reasons are:

1. Forgot To Logout From Your Previous Phone

The error might have happened because you forgot to log out of your account on your previous phone. This could be why you’re encountering this error. You received this error when you got your new phone and attempted to create a new account.

2. New Phone Number

You can also acquire a new phone number when purchasing a new phone. Yet, this new number might have previously belonged to someone else.

Consequently, the previous owner has already utilized the new number to register for TikTok. This situation could be the cause of the error you’re facing.

3. Third World Scammer

Scammers might be behind this, as they create numerous fake accounts using random phone numbers. The scheme enables them to generate counterfeit identities, which they then sell to other TikTok users seeking likes and followers.

Also Read: Why Did TikTok Delete My Account?

Problem Caused By TikTok Error: TikTok Phone Number Already Registered

Encountering an issue like ‘TikTok Phone Number Already Registered’ can be frustrating when trying to access or create a TikTok account. This error message indicates a hiccup related to the phone number you’re attempting to use. Hence, this error may cause you to face the following problems:

1. Access Your Account

Encountering this issue will result in an inability to access your account. You’ll lose your videos, followers, and all data, necessitating the creation of a new account.

This issue not only locks you out of your account but also entails the loss of all your videos, followers, and valuable data. In such unfortunate situations, creating a new account becomes the only viable option to regain access to the platform.

2. Scammer

A scammer could misuse your ID, potentially damaging your reputation in front of relatives and close friends. Some individuals may use your identity to engage in fraudulent activities, which could tarnish your image in front of family, friends, and followers.

Such scams can range from promoting deceptive products or services to engaging in financial fraud, which could result in your account being associated with unethical practices.

Also Read: Why Tiktok Voice Effects Not Working on IOS?

How To Fix TikTok Error: TikTok Phone Number Already Used?

This solution works best if you have logged in on your old phone and want to move that account to your new phone. You can resolve this issue by following these steps:

1. Log Out Of Your Current Account

Start by logging out of your current account from your mobile phone.

2. Log In To The Account. The Phone Number Is Currently Registered To

Next, log in to your registered account to update your phone number.

3. Go To Change The Phone Number

You need to follow these steps to change your phone number:

Step 1: Open your TikTok

Begin by opening TikTok on your phone’s home screen. To change your phone number, you must access your account.

If you haven’t logged in, visit the login page and enter your TikTok username and password. Once you enter this information, you’ll gain access to your account.

Step 2: Go to your Profile

After successfully logging in, head to the bottom right corner of your news feed and tap on your profile icon (the “me” icon), this action will take you to your profile page.

Step 3: Go To Your Privacy And Settings Menu

You’ll see three vertical dots on your profile page in the top-right corner. These dots indicate your menu options. Tap on them.

This action will take you to the menu for your account’s privacy and settings.

Step 4: Go to Manage My Account

At the top of the list, under the “Account” tab, you’ll find the option “Manage My Account.” Tap on this option.

Step 5: Go to Phone Number

Within the account settings, locate the section under “My TikTokCode” about your phone number. Tap on it.

Step 6: Change Phone Number and Verify It

After tapping the phone number, a dialog box will appear showing your current number. To update your phone number, tap “Change,” which prompts you to enter your current number for verification.

A pop-up box will appear to verify your phone number. Click on “Send Code” to proceed.

Within a few seconds, you’ll receive a four-digit verification code. Enter this code to prove your ownership of the account.

If you don’t receive the four-digit code, you can resend the verification code. You can use this method to log out from your old account.

4. Log In To Your Other Account And Add Your Phone Number

To sign in to your alternate account and link your phone number, follow the same process described above to update your phone number.

Step 1: Go to your Profile

Open the app and tap the “Me” icon in the TikTok app’s navigation bar.

Step 2: Go To Your Privacy And Settings Menu

Tap the three vertical dots in the top right corner.

Step 3: Go to Manage My Account

Find “Manage My Account” at the top of your settings list and tap on it.

Step 4: Go to Phone Number

Locate the phone number section under “My TikTokCode” and tap on it.

Step 5: Add Your New Phone Number

Once your account is verified, a page asking for your current number will appear.

You’ll see a page asking for your phone number if your account isn’t verified.

Enter the phone number you want to use, along with your country code.

Step 6: Tap On Next Arrow

Tap the arrow button to receive a four-digit verification code.

Step 7: Verify Your Phone Number

Once you tap the arrow button, you’ll go to the page where you can enter the four-digit verification code. Enter the code you received.

If you don’t get the code, you can resend it.

Tap “verify” to continue with verification.

Step 8: Enter The New Phone Number

After verifying your old number, you can now add a new one. If you’re changing your number, add a new one along with the country code.

Again, tap the arrow button to receive a new four-digit verification code. Verify your new number.

Step 9: Enter The Confirmation Code

Type in the four-digit verification code you received. If you don’t get the code, resend it. Tap the arrow button to verify.

5. Still Having An Error

If you’ve completed the steps mentioned above to address this TikTok error and it still isn’t functioning, you can reach out for assistance using TikTok’s feedback and help option.

Also Read: How To Fix “You’re Following Too Fast” Issue On TikTok?

Why Does TikTok Have This Policy?

TikTok has a rule that only one account can use each phone number. This keeps things safe and private for users. When you join TikTok, you need to give your phone number to prove it’s you. This way, TikTok makes sure that everyone has their real account.

This policy helps TikTok to prevent things like fake accounts and people using the same number for tricky stuff. It ensures TikTok is a nice and honest place for everyone to enjoy.

Also Read: TikTok Challenges | Various Trending Challenges on TikTok

Can I Use Email Instead Of A Phone Number To Create A TikTok Account?

Lots of people wonder if they can use their email instead of a phone number to make a TikTok account. The good news is, yes, you have options! TikTok understands that not everyone is comfortable putting their phone number out there. That’s why they’ve made it possible to link your account using an email address, too.

All you have to do is choose “Sign up with email” during the registration process. Then, enter your email and set a password. Now, you can safely get started on TikTok without worrying about privacy issues with your phone number.

Also Read: How To Clear TikTok Cache?

Can I Use A Friend’s Or Family Member’s Phone Number For My TikTok Account?

TikTok wants each person to have their own account, so it’s best to use your phone number or email to create your account.

Using a friend’s or family member’s number might not be as smooth, and it’s more fun to have your own space on TikTok where you can be yourself and connect with others who like the same things. Don’t forget that using your info makes TikTok more enjoyable for you!

Also Read: How To Delete Tiktok Account Without Phone Number?

Frequently Asked Questions (FAQs)

Here are some of the frequently asked questions related to TikTok phone numbers already used, and they are as follows:

I’m Sure I Haven’t Used My Phone Number On TikTok Before. Why Am I Still Getting This Error?

Even if you think you haven’t used your phone number on TikTok before, the problem might be because you tried to make an account or verify your number earlier. Try a different phone number or ask TikTok’s support for help.

Can I Use A Virtual Or Temporary Phone Number to Bypass This Error?

You can bypass the “phone number already used” error on TikTok by utilizing a virtual or temporary phone number. This approach helps you register with a different number, resolving the issue and enabling successful account creation.

Is This Error Common, And Does TikTok Address It In Updates?

Yes, this error is relatively common. TikTok frequently addresses such issues in updates, aiming to enhance the user experience. They are working to refine their account creation process and handling phone number errors, ensuring smoother onboarding for users.

Can I Contact TikTok Support to Resolve This Issue?

You can contact TikTok Support to help resolve this issue. They can assist users with account-related issues, including phone number errors. Contacting their support team increases your chances of finding a solution and successfully creating your account.


The TikTok error “Phone Number Already Registered/Used” can be a major hurdle in your TikTok journey, limiting your access to the platform and causing frustration. Simply follow the outlined steps for a smooth resolution of this error.

Feel secure, and this article is designed to effectively tackle your issue and pave the way for a seamless experience. Also, staying informed and proactive about account-related issues is essential for safeguarding your digital presence and making the most of your time on the platform.

Thank you for engaging with my article. If you have any questions about this topic, feel free to reach out in the comment section below.

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