How to Register a Phone Number That Has Been Previously Registered with WhatsApp Business?
Here are the steps to follow if you want to register a phone number that has been previously registered with WhatsApp Business:
First, it is important to note that to add WhatsApp in Chatmaxima, you must use a number that doesn’t currently have a record on any WhatsApp applications.
If you have a phone number that is already registered in the Android, iPhone, or Business versions of WhatsApp, you can still use it to register using Chatmaxima. However, you need to delete the WhatsApp account associated with that phone number first.
Once you have deleted the account, you can register the phone number for Chatmaxima interface.
Steps to Delete Your Account in WhatsApp
Tap More options > Settings > Account > Delete my account.
Enter your phone number in full international format and tap Delete MY Account.
Select a reason for why you’re deleting your account from the dropdown.
Tap Delete MY Account.
Consequences of Deleting Your Account
Erase your account from WhatsApp.
Eradicate your message history.
Erase you from all of your WhatsApp groups.
Erase your backup , Disable the QR code of your old WhatsApp account.