Even if you get an old phone running Android 4.0 and the app works, you are using a device with unpatched vulnerabilities. You risk exposing your own personal data to other hackers on the same Wi-Fi network.
Again, this is an academic exercise. In 2025, even this lab setup will fail against modern HTTPS sites. Faceniff Apk Download For Android
: The app requires Root access to function. Rooting your phone voids warranties and creates a massive security hole if not managed by an expert. Even if you get an old phone running Android 4