F.A.Q. Notes for Pixel A12 Beta4

1. Install Fastboot drivers properly if you see errors while flashing.
2. "Invalid sparse file format at header" is not an error, just wait you will be fine.
3. For 120Hz, option is in developer settings.
4. Yes, you can flash AOSP custom kernels
5. Windows users, Edit script, Replace all
"win-tools/" To "win-tools\"
6. Flash Latest Firmware for your Device (link)
7. Ignore vbmeta and vbmeta_system error while flashing.
8. For reducing status bar height, open developers settings and hide notch cut out .
9. If getting mic dead on loud speaker, Flash firmware-update folder and before flashing delete xbl*****.img
Link

Or download this and flash

10. Music delay/stop, Disable google assistant & now playing.