# Launch your application from the HOST
adb -s emulator-5554 -e shell am start -a android.intent.action.MAIN -n com.example.myfirstapp/com.example.myfirstapp.MainActivity
# Launch your application from the HOST
adb -s emulator-5554 -e shell am start -a android.intent.action.MAIN -n com.example.myfirstapp/com.example.myfirstapp.MainActivity