: Using modified apps violates WhatsApp Inc.'s terms of service, which can lead to your account being temporarily or permanently banned.
Because GB WhatsApp is not available on the Google Play Store, you must download it as an APK file from a third-party website. what-is-gb-whatsapp-and-how-to-install-it
: If prompted, select Restore to bring your previous chat history into the new app. Important Risks and Security Warnings : Using modified apps violates WhatsApp Inc