If you have a WhatsApp account and your phone is lost or stolen, there are a few steps you can take to disable it.
- Open WhatsApp and sign in with your account information.
- On the main screen, click on the three lines in the top left corner of the screen and select “Settings.”
- In the “Settings” screen, scroll down to the bottom and click on “Privacy.”
- In the privacy screen, select “WhatsApp.”
- Click on “Disable.”
To disable WhatsApp if you lost your phone:
Log in to WhatsApp with your username and passwordClick SettingsClick Account.