A teardown of Phone by Google version 234.0.9 reportedly shows that Vivo could be the next Android brand to adopt Google’s Scam Detection feature. The teardown reportedly references “Sharpie,” Google’s internal codename for the scam-detection functionality, alongside Vivo’s name, indicating it will soon be available on Vivo handsets.
Vivo Phones Could Get Google’s Scam Detection Feature, Suggests APK Teardown

