please process these steps to fix.
you need a place your boomerang to recovery mode.
1. Make sure HDMI is hookup to your TV and TV is On.
2. Using a toothpick place it inside of AV connection you will feel a little click and hold it.
3. While holding the toothpick pressing reset button hookup power.
4. hold the reset toothpick for 12 seconds till you see recovery screen.
5. using your Box remote scroll and select Factory reset.
6. it will process and will go back to recovery screen.
7. Select Reboot system now
leave your box alone for good 5 minutes to reboot and reset properly.