HelloAndroid]emulator-5554 disconnected! Cancelling ‘com.example.helloandroid.HelloAndroid activity launch’!

  1. Open Android Virtual Device Manager
  2. select the AVD you use for your app.
  3. Press the start button and wait for a new form to show up called (Launch Options).
  4. Check the box “Wipe user data” and hit “Launch” button.

This should work.

— OR —

  1. Open Android Virtual Device Manager
  2. Delete the AVD you use for your app.
  3. Create an new AVD.
  4. Start your new AVD.

This should also work.

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