As per the official rollout plan, Oppo F15 was scheduled to get Android 11 stable update starting from March 17. So, it’s a bit surprising to see the update before the rollout timeline. The update is rolling out to Oppo F15 Indian users with firmware version CPH2001_11_F.10. Initially, the latest build will reaching a small number of F15 users. Once, the company confirms no major bugs, then it will plan a wider rollout. You can manually check for the latest update for your Oppo smartphone by heading to Settings » Software update. [source | via]
