How to remove SmartVoice when holding button

Hello, I have one issue. Im not from China and I dont underestand the lagnguage. Whenever i hold the button SmartVoice starts up. Is there any way to remove it? Im running Android version: 5.0.1 and Flyme OS 4.5.4.1A on Meizu MX5

Try uses sd maid or titanium backup

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