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How to Change WhatsApp Number Without Losing Chats

Complete Step-by-Step Guide for Android, iPhone & Desktop (2026)

Definition: What is WhatsApp Number Change?

Changing your WhatsApp number is the process of migrating your existing WhatsApp account from one phone number to another while preserving all your chats, messages, media files, groups, and account settings. This feature allows you to update your registered phone number without losing any data or starting over with a new account.

Unlike creating a new WhatsApp account, changing your number transfers your entire account history, including individual chats, group conversations, media files, and your profile information, to the new number. Your contacts will be automatically notified of the change, and you can continue using WhatsApp seamlessly with your new number.

Key Point: WhatsApp's number change feature is designed to be seamless and preserve all your data. However, it's essential to follow the correct steps and create a backup before proceeding to ensure nothing is lost.

What: Understanding WhatsApp Number Change

When you change your WhatsApp number, here's what happens:

Data Preservation

All your chats, messages, media files (photos, videos, documents), voice messages, and group conversations are automatically transferred to your new number.

Your chat history remains intact, including timestamps and message statuses.

Contact Notification

WhatsApp automatically notifies your contacts about the number change. You can choose who gets notified: all contacts, only contacts with active chats, or a custom list.

This helps your contacts update your number in their address books automatically.

Account Security

Your account security settings, two-step verification, privacy settings, and blocked contacts are all preserved during the number change process.

You'll need to verify your new number with a code sent via SMS to complete the change.

Group Membership

You remain a member of all your groups with your new number. Group admins and members will see your updated number, but you keep your group history and membership.

No need to rejoin groups or lose group chat history.

Important: Your old number will be deactivated on WhatsApp, and you won't be able to use it to access your account. Make sure you have access to your new number before starting the change process.

When: When to Change Your WhatsApp Number

You should change your WhatsApp number in these situations:

Getting a New Phone Number

When you switch carriers, move to a new country, or get a new phone number for any reason, you'll want to update WhatsApp to your new number.

Privacy Concerns

If your current number has been compromised, shared publicly, or you're receiving unwanted messages, changing your number can help improve privacy.

Business Account Migration

If you're switching from a personal number to a business number, or consolidating multiple WhatsApp accounts, number change helps maintain continuity.

SIM Card Issues

If you're experiencing issues with your current SIM card or need to replace it, changing your WhatsApp number ensures uninterrupted service.

Best Practice: Change your WhatsApp number when you have stable access to both your old and new numbers, and ensure you have a recent backup before proceeding.

How To: Step-by-Step Guide to Change WhatsApp Number

Follow these steps to change your WhatsApp number without losing any data:

1

Create a Backup (Recommended)

Before changing your number, create a backup of your WhatsApp data. On Android: Settings > Chats > Chat backup > Back up. On iPhone: Settings > Chats > Chat Backup > Back Up Now.

This ensures you have a safety net in case anything goes wrong during the number change process.

2

Open WhatsApp Settings

Open WhatsApp and tap the three-dot menu (Android) or Settings (iPhone) in the bottom right corner. Navigate to Settings.

Make sure you're using the latest version of WhatsApp for the best experience.

3

Go to Account Settings

Tap on "Account" in the Settings menu. This will show you account-related options including privacy, security, and number change.

You'll see options for two-step verification, privacy settings, and change number.

4

Select "Change Number"

Tap on "Change Number" option. WhatsApp will explain what will happen during the process and what data will be preserved.

Read the information carefully to understand the process.

5

Enter Old and New Numbers

Enter your current (old) phone number and your new phone number in the format shown. Make sure to include the country code (e.g., +1 for US, +44 for UK).

Double-check both numbers for accuracy before proceeding.

6

Verify New Number

WhatsApp will send a verification code via SMS to your new number. Enter this code when prompted. If you don't receive it, you can request a call with the verification code.

Make sure your new number can receive SMS messages before starting.

7

Choose Contact Notification

Select who should be notified about your number change: "Notify all contacts", "Notify contacts with whom I have chats", or "Don't notify". Choose based on your preference.

Most users choose to notify contacts with active chats to keep important contacts updated.

8

Confirm the Change

Review all the information and tap "Done" or "Next" to confirm. WhatsApp will begin migrating your account to the new number. This process usually takes a few minutes.

Keep your phone connected to the internet during this process.

9

Verify Migration Complete

Once the migration is complete, verify that all your chats, groups, and media are present. Your profile will now show your new number, and you can continue using WhatsApp normally.

If anything is missing, restore from your backup.

Pro Tip: After changing your number, update your WhatsApp profile name or status to let contacts know about the change. Also, inform important contacts directly to ensure they have your new number saved.

Why: Why Change Your WhatsApp Number Properly

Changing your WhatsApp number properly (using the official change number feature) is important for several reasons:

Preserve Chat History

Using the official change number feature ensures all your messages, media, and chat history are preserved. Creating a new account would mean losing years of conversations and important data.

Maintain Group Membership

When you change your number properly, you remain a member of all your groups without needing to rejoin. Group admins don't need to add you again, and you keep all group history.

Automatic Contact Updates

WhatsApp automatically notifies your contacts about the number change, helping them update your number in their address books. This reduces confusion and missed messages.

Seamless Transition

The official change number process is seamless and takes just a few minutes. You can continue using WhatsApp immediately after the change without any disruption to your messaging.

Warning: If you simply create a new WhatsApp account with your new number instead of using the change number feature, you'll lose all your chat history, groups, and data. Always use the official change number feature to preserve your data.

Troubleshooting: Common Issues and Solutions

Verification Code Not Received

If you don't receive the SMS verification code:

  • Wait a few minutes - SMS delivery can be delayed
  • Request a call with the verification code instead
  • Check if your new number can receive SMS messages
  • Ensure you entered the correct country code and number format
  • Try again after a few minutes if the first attempt fails

Chats Not Appearing After Number Change

If your chats don't appear after changing your number:

  • Wait a few minutes for the migration to complete
  • Restart WhatsApp and check again
  • Restore from your backup: Settings > Chats > Chat Backup > Restore
  • Ensure you have a stable internet connection
  • If issues persist, contact WhatsApp support

Old Number Still Active

If your old number still shows as active:

  • The old number is automatically deactivated after successful migration
  • If you can still access WhatsApp with the old number, the migration may not have completed
  • Try the number change process again
  • Make sure you completed all verification steps

Frequently Asked Questions

How long does it take to change WhatsApp number?

The number change process typically takes 2-5 minutes. Most of the time is spent verifying your new number and migrating your data. Once complete, you can immediately start using WhatsApp with your new number.

Can I change WhatsApp number on desktop?

No, you must change your WhatsApp number from the mobile app (Android or iPhone). Desktop and web versions of WhatsApp don't have the number change feature. After changing your number on mobile, you'll need to reconnect WhatsApp Web/Desktop with your new number.

What happens to WhatsApp Business if I change my number?

WhatsApp Business accounts can also change numbers using the same process. Your business profile, catalog, quick replies, and automated messages are all preserved. However, you may need to re-verify your business account depending on your business verification status.

Can I revert back to my old number?

Yes, you can change your number back to your old number using the same process, as long as you still have access to that number and can receive verification codes. However, you'll need to wait at least 7 days after changing your number before you can change it again.

Will my WhatsApp payments work after number change?

WhatsApp Payments may require re-verification after changing your number, depending on your region and payment provider. You may need to re-link your payment method or bank account with your new number. Check with your payment provider for specific requirements.

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