Bixby voice commands are not working

If Bixby is not responding when you say “Hi, Bixby”, there are a few things you can do to improve the voice command accuracy. You can try removing your voice recording, adding a new voice recording, and then changing the sensitivity setting. This way, Bixby will always be able to hear your voice.

Person using Bixby voice commands on the Galaxy S25 Ultra.

Bixby voice commands are not working

Navigate to Bixby Settings.

Press and hold the Bixby button, and then ask Bixby to open Bixby Settings.

You can also manually open Bixby Settings from your device’s Settings menu. Open Settings, then tap Advanced features, and then tap Bixby.

Turn on Voice wake-up.

Tap Voice registration, and then select a Voice wake-up command.

Bixby settings on the Galaxy S25 Ultra, with Voice registration highlighted.

Remove your previous voice recordings.

Next, tap Delete all voice recordings, and then tap Delete.

Register a new voice recording.

You can now register another voice recording by tapping Voice registration. Tap Start, and then follow the on-screen instructions to register your voice. Tap Done when you’re finished.

Change the Wake-up sensitivity.

Next, tap Wake-up sensitivity and select High. Tap OK.

Test your voice command.

Try speaking to Bixby using your chosen Voice wake-up command, such as "Hi, Bixby." If this still doesn't work, proceed to the next step.

Reset Bixby.

If the issue persists, you can try resetting Bixby.

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