title: Flutter : How to specify a device id in flutter?
body: <p>How to select a device id in flutter run?</p>
  
  <blockquote>
    <p>please specify a device with the '-d ' flag, or use '-d all'
    to act on all devices</p>
  </blockquote>
  
  <pre><code>iPhone 6      • 54XXXXXX35130ebefd38f • ios • iOS 10.3.3
  iPhone 7 Plus • BA8CXXXXXXD0-577D675d • ios • iOS 11.2 (simulator)
  </code></pre>