Meizu 4 has several ways to open the stream.

Meizu 4 has two ways to open Xiaoxi (voice assistant).

The first type: In the static state, you can wake up by directly clicking "Voice Assistant" on the mobile phone desktop.

The second type: long press the HOME menu button in the middle of the phone to start the "Voice Assistant".

Extended data:

How to turn off the Voice Assistant:

1. Press the HOME key, find "Settings" and click Enter.

2. After opening the settings, slide down with your hand, find the hand icon, and click the Open option.

3. Click and press the main button on the right, and the button is selected as "Wake up Voice Assistant" by default. Click "Close Screen" to close the voice assistant.

The voice assistant collects the voice spoken by the user through the microphone, converts the longitudinal sound waves into electrical signals, and then converts the analog signals into digital signals, and then carries out related standardization processing and simple recognition processing on the voice according to the principles related to the voice discipline.

Basic theory of design: circuit theory, electronic theory, signal processing, acoustic theory.

Design technology: electronic technology, ad technology, filter setting technology, programming.