If he's on Android, the app can use SafetyNet[0] and rather accurately detect rooted devices, or even devices with bootloader unlocked. [0]https://developer.an

If he's on Android, the app can use SafetyNet[0] and rather accurately detect rooted devices, or even devices with bootloader unlocked. [0]https://developer.android.com/training/safetynet/index.html https://developer.android.com/training/safetynet/index.html