If you're having trouble using "Ok Google" to start a voice search on your device, it could be because the feature is turned off. Here's how to turn it on:
- Open the Google app on your device.
- Tap the More icon in the lower right corner of the screen.
- Tap Settings.
- Tap Voice.
- Make sure "Ok Google" is turned on.
If you're still having trouble, you can try troubleshooting voice recognition.