How to Fix "Please Enter a Valid Phone Number" Error on Twitter: The Ultimate Guide

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Trying to sign up for Twitter only to be confronted by the dreaded "Please enter a valid phone number" error? I‘ve been there too. As a long-time technology geek and Twitter user, I know how frustrating that invalid phone number message can be when creating a new account.

Not to worry – in this comprehensive 2800+ word guide, I‘ll show you multiple proven methods to bypass the phone number verification, so you can start tweeting ASAP.

By the end, you‘ll have the inside scoop on precisely how to troubleshoot and fix the "Please enter a valid phone number" error on Twitter from a tech expert‘s perspective. Let‘s get started!

Why Does Twitter Require Phone Verification for New Accounts?

Before jumping into fixes, it helps to understand why Twitter asks for your phone number when you create an account in the first place.

Twitter uses phone verification as an extra security measure against bots and spam accounts.

Here‘s how it works:

When you enter your phone number during Twitter signup, they send a text message to that number with a special 6-digit verification code.

You need to enter that code on the Twitter website or app to prove you actually own the phone number.

This completes the phone verification process and allows you to fully create your account.

It adds an extra step, but it‘s Twitter‘s way of confirming you‘re a real human trying to make an account, not a bot or spammer.

However, even entering a valid phone number can trigger the "Please enter a valid phone number" error.

Luckily, you‘re not locked out – there are multiple ways to get around this…

Method #1: Use Your Email Address Instead of a Phone Number

The easiest fix is to sign up with your email address rather than a phone number. Here‘s how:

When you see the "Please enter a valid phone number" error, tap Use email instead below the phone number field.

This transforms the phone field into an email field where you can enter your email address.

After entering your email and tapping Next, check your inbox for a verification email from Twitter with a 6-digit code.

Copy that code, return to Twitter and paste it in to verify your email address.

Complete the signup process by creating a password and username.


  • Lets you entirely bypass entering a phone number
  • Usually the quickest and easiest fix


  • Need access to an email inbox to retrieve the verification code

So if you have an email handy, using it instead of a phone number is typically the best route to take.

But what if you run into issues with the email method too? Let‘s look at some more creative troubleshooting techniques.

Method #2: Use a Google Voice Number for Verification

Don‘t have a supported phone number or access to an email? No worries – you can use a free Google Voice number instead.

Here‘s what to do:

  1. Go to to sign up for a new Google Voice number. It‘s free!

  2. Choose your new Google Voice number. Make sure it has SMS capabilities.

  3. When signing up on Twitter, enter this Google Voice number as your phone number.

  4. Open the Google Voice app and copy the 6-digit verification code they text you.

  5. Return to Twitter and enter that code to complete your signup.


  • Lets you generate a free phone number for verification
  • Convenient if you lack a supported phone number


  • Requires signing up for a Google Voice account
  • Slightly more time consuming

The Google Voice trick lets you work around not having a valid mobile number or carrier that supports Twitter verification. Pretty neat!

Method #3: Use a Temporary Disposable Email Address

If you‘d rather not provide your real email, you can use a temporary or disposable email instead.

Here are some top options:


To use:

  1. Go to one of the above temporary email sites

  2. Copy the unique email address they generate for you

  3. Use this disposable address when signing up on Twitter

  4. Check the temporary email inbox for the verification code

  5. Enter the code on Twitter to complete the process


  • Lets you generate a random email address quickly
  • Keep your real email private


  • Temporary emails expire after a set time
  • Need to check the temp inbox to retrieve the code

This gives you access to a disposable email inbox while keeping your personal address private from Twitter. The only catch is that the temp email expires eventually, so you can‘t use it indefinitely.

Method #4: Try Using a Different Phone Number

Occasionally, the issue is caused by an unsupported phone carrier rather than an invalid number.

If you have access to another number on a different carrier, give that a try instead.

Some US carriers reported to have issues with Twitter verification include:

  • Straight Talk
  • Tracfone
  • Simple Mobile
  • Cricket
  • MetroPCS

Whereas major carriers like Verizon, AT&T, T-Mobile and Sprint typically work fine.

If your carrier isn‘t supported, borrow a friend or family member‘s number on a different network.

Or you can connect a different SIM card to your device temporarily.

This will assign your phone a new number that may work better for Twitter verification.


  • Quick fix if your carrier is the issue
  • Don‘t need to create a new email or account


  • Need access to a number on a supported network
  • Not a great long-term solution

Switching phone numbers is an easy troubleshooting step worth trying before resorting to other methods.

Method #5: Contact Twitter Support to Remove Phone Verification

If all else fails, you can try to contact Twitter Support to remove the phone verification requirement.

Here are some tips for contacting support:

  • Visit the Twitter Help Center and select the option to email or call support.

  • Clearly explain that you can‘t complete signup due to the "Please enter a valid phone number" error.

  • Request they remove the mandatory phone verification for your account.

  • If emailing support, follow up with them if you don‘t hear back within a few days.


  • Direct way to request removal of the phone verification step


  • Not guaranteed to work since it‘s up to Twitter‘s discretion
  • May take time to get a response from support

Reaching out to Twitter Support provides another option to potentially bypass the phone number requirement. But keep in mind there‘s no guarantee they can or will disable the verification step for you.

Why Does Twitter Say My Phone Number is Invalid?

After going through the various fixes, you may still be wondering why Twitter is rejecting your phone number as invalid in the first place.

Here are the most common reasons the "Please enter a valid phone number" error occurs:

  • Typo in your phone number – Double check you entered your number correctly.

  • Recently changed number – Twitter may still have your old number on file.

  • Unsupported carrier – As mentioned above, some carriers don‘t work for verification.

  • SMS/texting not enabled – Your plan needs to support text messaging.

  • International number – Currently only US numbers are allowed.

  • Number already used – Each number can only be tied to one Twitter account.

  • Incorrect format – Twitter requires inputting numbers in a specific format.

The issue is usually fixable by double checking your number, trying another carrier, or using email instead.

But in rare cases, Twitter may permanently reject a number that was flagged for suspicious activity in the past. Don‘t worry – the above fixes still apply if this happens.

Bypassing Twitter Phone Verification: FAQs

Let‘s recap the key troubleshooting tips in an FAQ format:

How do I get around Twitter asking for my phone number?

Use your email address instead by tapping "Use email instead" during signup. You‘ll receive a verification code to your email inbox.

What if I don‘t have an email or phone number to verify with?

Try using a free Google Voice number that you can forward to another email or device. Or generate a random temporary email inbox.

What if my phone carrier doesn‘t work for Twitter verification?

Attempt using a friend or family member‘s number on a supported carrier like Verizon, AT&T or T-Mobile. Or contact Twitter Support to remove the requirement.

Can I remove the phone verification requirement from my Twitter account?

Try contacting Twitter Support by email or phone. Ask them to disable mandatory phone verification, explaining you can‘t complete signup.

Does Twitter accept VoIP or landline phone numbers?

Unfortunately no. Due to increased fraud risk, Twitter currently only allows verification via mobile numbers and email addresses.

And that‘s the inside scoop when it comes to frustrating "Please enter a valid phone number" woes! Let me know if any other Twitter verification questions pop up.

Recap: 5 Ways to Fix the Invalid Phone Number Error

To summarize, here are 5 proven methods to fix the annoying "Please enter a valid phone number" error while signing up on Twitter:

1. Use your email address instead of a phone number to sign up. Easy and convenient if you have an email inbox handy.

2. Generate a free Google Voice number to use just for verification. Helpful if you lack a supported carrier.

3. Use a temporary disposable email address like TempMail if you don‘t want to provide your real email.

4. Try entering a phone number from a different carrier like Verizon or AT&T if your carrier isn‘t supported.

5. Contact Twitter Support and request they remove the mandatory phone verification. Hit or miss, but worth a shot.

With these tips, you can troubleshoot and fix the invalid phone number issue in minutes. Before you know it, you‘ll be signed up and ready to start tweeting!

Parting Thoughts

As a tech geek myself, I know how much of a blocker those stubborn "Please enter a valid phone number" errors can be.

Hopefully this guide gave you a few new methods to work around Twitter phone verification next time you run into issues during signup.

The key takeaways are:

  • Leverage your email address instead of a phone number

  • Be prepared with backup verification options like Google Voice

  • Double check your number for typos and try different carriers

  • Don‘t hesitate to contact Twitter Support if you‘re stuck

And remember – persevere and you will get past the dreaded invalid number error eventually!

Wishing you smooth sailing with all your future Twitter accounts. Feel free to reach out if you have any other tech troubleshooting questions.


Written by Alexis Kestler

A female web designer and programmer - Now is a 36-year IT professional with over 15 years of experience living in NorCal. I enjoy keeping my feet wet in the world of technology through reading, working, and researching topics that pique my interest.