If someone has changed their phone number in WhatsApp, will the old one still be displayed - briefly?
If someone changes their phone number on WhatsApp, the new number will not replace the old one in other users' contact lists. The old number will continue to be displayed until manually updated by each user.
If someone has changed their phone number in WhatsApp, will the old one still be displayed - in detail?
If a user changes their phone number on WhatsApp, the old number will no longer be displayed or associated with their account. This change is implemented to ensure that all communications, including messages and calls, are routed through the updated contact information. Once the new number is verified and set as the primary number for the account, the old number effectively becomes obsolete within the WhatsApp ecosystem.
The process of updating a phone number on WhatsApp involves several steps to ensure the transition is smooth and secure. Firstly, the user must inform their contacts about the change, as WhatsApp does not automatically notify them. Secondly, the new number needs to be verified through an SMS or call, confirming that the user has access to this new line of communication. After verification, WhatsApp will update the contact information across all devices where the user is logged in, ensuring consistent and accurate data.
It's important to note that while the old number will no longer be displayed or used for communications on WhatsApp, it may still be stored in the contacts of other users who have saved the number. However, any attempts to contact the user through the old number will not reach them via WhatsApp. To avoid confusion and ensure seamless communication, it is advisable for users to update their own contacts with the new phone number as soon as possible.
In summary, once a phone number is changed on WhatsApp, the old number will not be displayed or used for any communications. The transition to the new number is designed to maintain privacy and ensure that all interactions are routed through the updated contact information.