WhatsApp has become an integral part of everyday communication, but sometimes users are faced with the need to find out their confirmation code -whether when reinstalling the application, changing the number or restoring access. On Androiddevices this process has its own nuances, especially when it comes to a code from an SMS, call or backup. Unlike iOS, where part of the data is synchronized via iCloud, on Android everything depends on the account settings Google and the version of the messenger.

In this article we will look all current methodshow to get a WhatsApp code on a phone with Android —from standard SMS to alternative methods like calling or email. We will pay special attention to situations when the message does not arrive, and we will also tell you how to avoid account blocking if the code is frequently requested. If you are looking for a solution for a specific model (for example, Samsung Galaxy, Xiaomi Redmi or Google Pixel), the instructions below are universal, but taking into account the features of the firmware.

We will warn you right away: WhatsApp never sends a verification code by email or through third-party instant messengers - only SMS, call or notification in the application itself. If you are asked to enter a code obtained in another way, this is a scam.

1. Standard method: code from SMS

The most common method of receiving a code is via SMS message. WhatsApp sends it automatically when you try to register a number in the application. Here's how it works:

  • 📱 Open WhatsApp and enter the phone number for which you are requesting a code.
  • 💬 Wait for an SMS with a 6-digit code (usually arrives within 1-2 minutes).
  • 🔢 Enter the code in the confirmation field. If you haven't received the SMS, click "Didn't receive the code?" If autofill does not work, check:

On most Android-smartphones (for example, Samsung, Huawei, OnePlus) WhatsApp can automatically read the code from SMS - to do this, you need to give the application permission to read messages. If autocomplete doesn't work, check:

  • 📶 Network signal strength (if coverage is weak, SMS may be delayed).
  • 📵 Whether the Airplane mode or SMS blocking from the operator is activated.
  • 🔄 Reboot the phone if the message is stuck in the status "sending."
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If you have a dual-SIM phone, make sure WhatsApp asks for a code for the correct SIM card. On some models (for example Xiaomi), slot 1 is selected by default, even if the number is assigned to slot 2.

2. Alternative method: code by call

If the SMS does not arrive, WhatsApp offers to receive the code via automatic voice call. This method works even if there are problems with the mobile data or SMS blocking. Instructions:

  1. In the code entry window, click “Send code via call” (or “Call me” in the English version).
  2. Wait for an incoming call from an international number (usually starts with +1, +44 or +91).
  3. 📞 Answer the call - the robot will dictate a 6-digit code. Enter it into the application.

Important: the call may come from an unfamiliar number, but never. do not ask to confirm personal dataIf they call you asking for your password or card details, they are also scammers:

  • 🌍 The call may be charged if you are in roaming (tariffs depend on the operator).
  • 🔇 On some phones (for example, Realme or Oppo) the voice assistant is poorly recognized - turn on speakerphone communication.
  • ⏱️ The code is valid for 10 minutes. If you did not have time to enter, request a new one.
Why may the call not be received?

If after clicking “Send code via call” the call does not arrive, check:

- Are incoming calls from international ones blocked? numbers (in the phone settings or with the operator).

- Is the Antispam service activated (on MegaFon or Beeline it can block robocalls).

- Is the phone in Do Not Disturb mode with calls from unknown numbers disabled?

3. Code from the WhatsApp notification (for an already installed application)

If WhatsApp is already installed on the phone, but you, for example, changed number or logged out of your account, the code may not come via SMS, but directly in application notification. This method only works if:

  • 📲 The application was previously authorized on this device.
  • 🔄 You did not delete cache or WhatsApp data in settings Android.
  • 🔒 The phone has not been reset to factory settings.

How to find the code in the notification:

  1. After requesting the code, swipe down the notification panel.
  2. Find a message from WhatsApp with the text “Your verification code: XXXXXX».
  3. Copy or remember the code and enter it into the application.

If the notification does not appear, check:

  • 🔔 Are notifications for WhatsApp disabled in the settings (Settings → Applications → WhatsApp → Notifications).
  • 🗑️ Have you cleared the notification history (on some firmware, for example, MIUIit is erased when the “RAM” is cleared).
📊 Which method of receiving the WhatsApp code do you use more often?
SMS
Call
Notification in the application
Another method

4. backup copy (if enabled)

If you previously created a backup copy hatted WhatsApp in Google Drive, when you reinstall the application, the system may offer to restore your account without entering the code. However, this method works only when changing phoneand not for re-authorization on the same device. This is how it works. works:

  • 📱 Install WhatsApp on a new phone with the same number.
  • 🔑 When you first launch the application, it will offer to restore the history from Google Drive.
  • ✅ Confirm the restoration - a confirmation code may not be required (if the copy is fresh).

Important: backup copy does not contain a confirmation code, but allows you to avoid entering it when transferring your account If the copy is outdated (older than 7. days), WhatsApp will still request an SMS or call.

Condition Do I need to enter the code? Note
Reinstalling WhatsApp on the same phone Yes Code comes via SMS or call
Restoring from a backup on a new phone No (if the copy is fresh) The same number is required and account Google
Change number on WhatsApp Yes (for new number) Old number must be confirmed
Two-factor authentication enabled Yes + PIN code You will need to enter an additional PIN

Check your Internet connection (Wi-Fi or mobile network)

Make sure the phone number is active and not blocked

Disable VPN (may block SMS)

Check the free space on your phone (needed for a backup)-->

5. What to do if the code does not arrive?

If neither SMS nor a call helps you get the code, the problem may be:

  • 📵 Blocking by the operator: some mobile operators (for example, Tele2 or Yota) temporarily block service SMS. The solution is to call the operator's support.
  • 🔒 Whatsapp restrictions: when the code is requested too often (more than 3 times in a row) the account can be blocked for 12–24 hours.
  • 📱 Phone settings: notifications are disabled, unknown numbers are blocked, or the energy saving mode is activated (on Xiaomi or Huawei it can block background processes).

Action algorithm if the code does not arrive:

  1. Wait 5-10 minutes and request the code again.
  2. Check the "Spam" folder in SMS (on some phones service messages go there).
  3. Reboot the phone and try again.
  4. Try inserting the SIM card into another phone and requesting the code there.
  5. If all else fails, contact WhatsApp support through the form on the website (indicate your phone number and device model).
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Frequent code requests (more than 5 times per hour) can lead to temporary blocking of the number. In this case, all you have to do is wait or use another number.

⚠️ Attention: If you see the message “This number is blocked” when you try to get the code, it means that WhatsApp has temporarily restricted access due to suspicious activity. In this case:
  • Do not try to request the code again - this will lengthen the blocking.
  • Wait 24 hours and try from another device or network (for example, via Wi-Fi instead of mobile data).
  • If the blocking is not removed, create a new account with a different number.

6. Two-factor authentication: additional PIN code If you have enabled (2FA) in WhatsApp, then in addition to the standard confirmation code you will need to enter the one you created earlier. This PIN

If you have enabled two-factor authentication (2FA) in WhatsApp, then in addition to the standard confirmation code you will need to enter 6-digit PIN, which you created earlier. This PIN does not come via SMS you need to remember it or save it in a safe place.

How to restore access if you forgot PIN:

  • 🔢 Enter the last remembered PIN (WhatsApp gives 3 attempts).
  • 📧 If it doesn’t work, click “Forgot PIN?” and follow the instructions. WhatsApp will send a reset link to your email (if it was linked).
  • ⏳ Wait 7 days - after that WhatsApp will allow you to create a new PIN (but chat history will be lost).

Important: without a PIN you you will not be able to restore access to an account with 2FA enabled. If the email is not linked, the only way is to wait 7 days and lose chats.

⚠️ Attention: Fraudsters often ask you to send them a “code from WhatsApp” under the pretext of help. Never share the verification code or PIN from two-factor authentication - this gives full access to your account.

7. Features on different versions of Android and firmware The process of obtaining a WhatsApp code may differ depending on the manufacturer. For example:

The process to receive a WhatsApp code may vary depending on Android versions And firmware manufacturer. For example:

  • 🤖 Android 12+: automatic code reading from SMS works more stable, but requires the “Read SMS” permission.
  • 📱 MIUI (Xiaomi/Redmi/Poco): can block WhatsApp background processes in energy saving mode. Turn off optimization for the application in the battery settings.
  • One UI (Samsung): Sometimes duplicate code notifications, which leads to confusion. Check the latest message.
  • 🔧 ColorOS (Oppo/Realme): may require additional permission for "Display on top of other windows" for WhatsApp to work correctly.

If you have custom firmware (for example, LineageOS or Pixel Experience), make sure that:

  • The latest version is installed Google Play Services (responsible for the delivery of SMS and notifications).
  • There are no modifications that block service messages (for example, through Xposed or Magisk).
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On phones with Android Go (for example, Nokia 1 or Samsung Galaxy J2 Core) WhatsApp may be unstable. In this case, try requesting a code via call or use WhatsApp Web on your computer.

FAQ: Frequently asked questions about the WhatsApp code

Is it possible to receive a WhatsApp code without a SIM card?

No, to receive the code you must have an active SIM card with the number you are registering. Alternative methods (such as email or social networks) are not supported in WhatsApp. you can:

  • Temporarily insert it into another phone and get a code.
  • Use a virtual number (but WhatsApp blocks most of these services).
How many times can you request a WhatsApp code?

WhatsApp limits the number of requests:

  • Up to 3 times in a row - no consequences.
  • 4-5 times - a wait timer may appear (from 10 minutes to several hours).
  • More than 5 times - temporary account blocking for 12-24 hours.

If you see the message “Too many attempts”, wait specified time and try again.

Is it possible to use one WhatsApp code on two phones?

No, one confirmation code is valid only for one authorization. If you try to log into WhatsApp on a second phone with the same number, the account will be automatically logged out on the first device. For simultaneous use of one number on several devices, only WhatsApp Web or multi-profile mode (available on some phones, for example, Samsung with the “Double Messenger” function).

What to do if the code has arrived, but WhatsApp does not accept it?

Check the following:

  • Make sure you enter the code without spaces or dashes.
  • Check that the code has not expired (10 minutes).
  • Restart the application or reinstall it.
  • If the problem persists, request a new code.
Is it possible to find out the WhatsApp code of someone else's number?

No, this is impossible. The verification code is tied to a specific device and phone number. Any services that offer to “find out someone else’s WhatsApp code” are fraudulent. data-i="237">and may lead to blocking. terms of use of WhatsApp and can lead to blocking.