MarioSMS

Google Verification Code Not Received

Updated · MarioSMS team

If your Google verification code is not received, the cause is almost always one of five. Google chose a method other than SMS, your carrier filtered the text, the number sits on a range Google refuses, you requested too many codes and hit a cooldown, or the number went in with the wrong country code. Each has its own fix, and the screen Google is showing you tells you which one you have.

Why is Google not sending the code by SMS?

Google treats text messages as a fallback. When you sign in and a phone or tablet is already signed in to the account, Google sends a prompt to that device and waits for a tap on “Yes, it’s me”. Nothing goes out by SMS, so a text never arrives. The same happens on accounts that use Google Authenticator or a security key.

The codes Google does send by text travel as A2P traffic, which carriers filter harder than messages between people. A handset that receives texts from friends can still drop a Google G-code. Roaming adds a second network’s filters on top.

Which case do you have?

What you seeLikely causeFirst thing to try
“Check your phone” with no mention of a textGoogle sent a device promptOpen Gmail or Google on your other signed-in device
“Enter the code” and nothing arrivesCarrier filtering or roamingChoose “Try another way”, then a voice call if offered
“This phone number cannot be used for verification”The number is VoIP or Google VoiceUse a mobile number from a real carrier
A “too many attempts” messageCooldown after repeated requestsStop, wait several hours, then try once
The code never matches your numberWrong country code enteredRe-enter with + and the country code

What to do, in order

  1. Read the screen. If Google says “Check your phone”, look for the prompt on your other device instead of waiting for a text.
  2. Click “Try another way”. Google lists every method on the account, such as a prompt, an authenticator code, a backup code, a text or a call.
  3. Use a backup code if you saved them. Google issues ten 8-digit backup codes when you turn on 2-Step Verification, and each works once.
  4. Check the number format. Enter it with a plus sign and country code, for example +44 7700 900123.
  5. Ask for a voice call where the screen offers one. A call reaches phones whose carrier filters the text.
  6. Stop after two or three requests. Every extra request extends the cooldown, so wait several hours before trying again.
  7. Restart the phone and check blocked or spam messages. Some phones file unknown senders away from the inbox.

The general mechanics of how codes get lost between the sender and your handset are covered in why the SMS code did not arrive.

Locked out of an existing Google account?

A rented number will not help here. Google sends codes for an existing account to the number already saved on it, and a different number cannot receive them. If you no longer have that number and have no backup codes or signed-in device, the only route is Google’s account recovery form. Fill it in from a device and a location you have used before, and expect the process to take days. Google has no phone support that can shorten it.

When does a rented number help?

A rented number fixes the problem when your own line is the obstacle and you are free to use a different number. That covers three situations:

  • Creating a new account when your number is refused, filtered, or already tied to too many Google accounts.
  • Adding or changing the phone number on an account you can still sign in to.
  • Your carrier or roaming drops Google’s texts, and you need the code on a working mobile line.

MarioSMS numbers come from real mobile carrier ranges, which is what Google checks, so they pass where VoIP numbers fail. Rent one on the Google verification page. The G-code usually arrives within a minute, and if nothing lands the charge refunds automatically. The full signup walkthrough is in how to create a Google account without your phone number.

Once you are in, add a recovery email and move two-step verification to an authenticator app, so the account never depends on a text again. Separate accounts for work, projects or testing are normal. The acceptable use policy covers what is not.