1. On Android/iOS devices:
Short press the "Button" to activate the voice assistant.
2. On Nothing Phone:
By default, the "Button" does not activate the voice assistant.
To enable this function, open the Nothing X app, go to Controls > Button, and assign either the single press or press and hold gesture to Voice Assistant.Once configured, the assigned gesture will activate your voice assistant.
For more operations, please download the Nothing X App mobile application – this is available for download on Google Play and iOS App Store.