Reflector for Android version 2.1.1 is now available on the Google Play Store.
This update allows Reflector to run in the background and continue to allow connections even when not visible on the screen. When a device connects, Reflector will automatically launch to the foreground and present the device.
You can download the update by visiting the Google Play Store on your device.
This update also applies to Amazon Fire TV. Fire TV users should expect the update to be available soon.