AVA Remote displays an unexpected menu possibly in Chinese

Symptom

AVA Remote screen shows an unexpected testing menu, possibly in Chinese text or other strange, technical-looking screens.

Outcome

AVA Remote reboots back to whatever home screen it has been configured to show.

Quicksteps

• Hold the power button until the remote reboots. (Do not hold any other buttons.)
• After rebooting, the remote returns to working as expected.