Oneplus Nord already got 2 Beta builds of oxygen os 12.1 . Now oneplus nord got 3rd beta build of Oxygen os 12.1 F.11 .

Changelog
Security
[Updated] Android security patch to 2022.04
System
[Fixed] the issue of abnormal Touch sounds
[Fixed] the issue of abnormal boot animation
Voice
[Fixed] the occasional issue that unable to start “OK Google” with voice
Download Links
Oxygen OS 12.1 F.11 IND – Download