You may be in an environment that's too noisy. Move to a quieter location. Air conditioning noise, in particular, can make training difficult.
After each troubleshooting step, check to see if your issue is fixed:
Make sure the phone can hear you. Do the following, then check if it recognizes “Hello Moto”:
Check for updates to the Moto app.
Play Store >
> My apps & games
In many cars, you can place your phone anywhere and Moto Voice works just fine. If your car is particularly noisy, make sure there are no obstacles between your mouth and the phone’s microphone. For example, if you put your phone in a cup holder, keep the bottom of the phone facing up.
If Moto Voice isn’t announcing calls and texts:
If this happens frequently, find a quiet environment where you can retrain Moto Voice.
If Moto Voice isn't responding as expected, retrain it to recognize your voice:
To remove all of your information from the app, including your voice training, preferences, and current conversation: