# OnePlus 15: OxygenOS 16 Update Drops

URL: https://technosports.co.in/oneplus-15-oxygenos-16-update-drops/  
Published: 2026-09-21  
Updated: 2026-09-21  
Author: Raunak Saha

OnePlus 15 users, listen up! OxygenOS 16 is officially rolling out, packing the vital September 2026 security patch. This 843MB update optimizes your system for peak performance. Expect a brief “settling” period of warmth and battery drain post-install. Check your settings now for the CPH2745 build. Stay sharp, keep your data backed up, and let that flagship hardware run at its absolute maximum potential.