To bypass frp is very easy with with device. The previous account may be used to unlock frp or the pin of device.
1. Enable wifi.
2. Enable text to speach.
3. Swipe 'L' to enter menu.
4. Use two fingers to scroll to text-to-speech settings.
5. Tap once to select, double tap to activate.
6. Suspend text to speech by holding volume up and down simultaneously.
7. Select help and support.
8. Search 'you'.
9. Select Japanese characters result.
10. Tap 3 dots on video and select watch later.
11. If chrome opens, download 'quickshortcutmaker apk' from google.
12. Open app, select settings activity that sets pin, power off phone.
13. Enter pin.
If youtube opens on step 11, open terms and conditions from youtube app.