xiaomi aktifin developer optionya di Settings > About phone > pencet2 Android version 7x sampe muncul “You are now a developer”,
trus pencet back, bakal nongol tuh menu developernya, kalo gak ada developer options-nya bisa dicari di menu additional settings.
setelah instal fly gps, atur permissions dulu buat munculin joystick via app Security > Permissions > Permissions lalu pilih fly GPS dan aktivin Display pop-up window