The verification takes place via an SMS that is sent to you on the new SIM card. Enter the verification code to complete the phone number change.On the next screen you have the option to notify contacts of the change. You can choose between “All contacts”, “Contacts with whom I have chats” or “User-defined” if you only want to inform certain contacts about the change. Make your selection and tap Done.Enter your old phone number and your new phone number. Make sure the country is set correctly for both numbers.You’ll see a warning that the process can’t be undone. Tap Next.Open WhatsApp and on Android tap the three dots the cog on an iPhone.When you change your phone number in WhatsApp, the following happens: People you’re in group chats with will be notified automatically. The good news is that you don’t have to do this manually. WhatsApp can notify your contacts of the change. You’ll want to tell your contacts about the number change because, if you don’t, people won’t be able to reach you on WhatsApp after changing the number until you send them a message.

You can see which number is registered currently by tapping on Settings and then on your user profile photo. That means checking that your old phone number is still registered in WhatsApp. This is very important if you want to keep your chat history. That you still have access to your old account.Make sure that your new SIM card is inserted (in the old phone if you’re also changing phones) and that you can receive SMS and phone calls on the new phone number. You need an active mobile data connection to change the number.

Requirements for changing numbers on WhatsAppīefore you start the process of swapping over to a new phone number, there are two important things that you should check beforehand:

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