Just followed this and it worked seamless - got safetynet enabled first time. Thanks @xdauser11V1.9
Arrow-v10.0-athene-UNOFFICIAL-20210806-VANILLA.zip MD5 c68d1949e19e7fbfaed1c6c497aca89f
twrp-3.3.1-0-athene.img (by Lyuu) MD5 55b37b1d9d370b721f98ef0deef844e3
- Came from Stock 8.1, flashed TWRP from above and cleared all partitions, installed the most recent v1.9 build and then directly gapps 10 64 pico
- Works fine so far, except the known issue with the flash light
- Had to skip signing in to Google account on first boot, no problem on second boot
Root
- Flashed Magisk 23.0
- SafetyNet check was ok after activating MagiskHide module, device showing as not certified in Play store
- no need to change device fingerprint (it was set google taimen 8.1.0), just switched to in flight modes deleted all cache and memory of Play store and Play services
- After going back online device was shown as passing SafetyNet and after some time also as certified in Play store