1- First Download QuickShortcutMaker and copy it to SD card
2- Now Connect your Huawei Y9 2019 to your Wi-Fi.
3- Restart your Huawei Y9 2019
4- Tap with two fingers on the screen for a few seconds
5- After talkback tutorial appears swipe down to right to open the global context menu
6- Double Click on TalkBack Setting.
7- Press & hold volume buttons together to Suspend TalkBack Setting.
8- Click on help & feedback
9- Tab on Get started with Voice Access & click on the video to play it on youtube app
10- Click on Share, A menu appears, choose Email.
11- Click on Add an email address  ==> Outlook, Hotmail, and Live
12- Enter your Microsoft email & password & Sign in
13- Tab on Compose, then enter your email to send to it 
14- Click on attach icon & choose Files manager
15- scroll & choose the QuickShortcutMaker.apk you copy it on your SD card
16- Then click on Send the email,
17- Go to email menu & click on Outbox
18-Click on QuickShortcutMaker & Install then open it
19- Search on Huawei Home & click on TRY
20- Now Factory reset Huawei Y9 2019:
  • Tab on settings.
  • Choose System
  • Tap Reset.
  • Select Factory Data Reset.
  • Check Reset phone.
  • confirm the whole operation tapping Reset phone one more time.
  • Well done! The factory reset has just completed.
21- You have successfully Bypass Google FRP lock on Huawei Y9 2019 – Android 8.1.0 Oreo.