: Download the APK file from the official source. You may need to enable "Install from Unknown Sources" in your device's security settings before opening the file.
If the tail does not start a sinusoidal motion, re-check your serial permissions (on Linux: sudo chmod 666 /dev/ttyUSB0 ). agent17 hexatail install
After completing the full agent17 hexatail install, run this validation sequence: : Download the APK file from the official source