A new update, dubbed as B167 in short, is rolling out for the Huawei Mate 9 units in USA, which fixes the issue many user are facing with the Google Voice on the device.
The full build no. goes as MHA-L29C567B167, and is also available for download and manual installation in case OTA isn’t working our for you.
Download Huawei Mate 9 B167 update
How to Install
To install the B167 update yourself, download the three files from above, and save them to this locaiton on your Mate 9’s internal storage → Internal Storage > HWFF. Create the folder if need be. This is where your device stores update files. Once you out the files there, it should automatically detect them.
In case you need any help, sure let us know via comments section below.