OnePlus 9R gets first major OxygenOS update, here are the details The Oxygen 11.2.1.1 update has begun rolling out to users in India. It mainly focuses on fixing bugs, improving charging stability, and resolving incoming call delay. Akarsh Verma | April 18, 2021 | Updated 17:34 IST Highlights The OnePlus 9 series flagship smartphones were launched on 23rd March 2021. The lineup included three devices, the OnePlus 9, the OnePlus 9 Pro, and the affordable OnePlus 9R. OnePlus already rolled out software updates to OnePlus 9 and 9 Pro. Now the company has started rolling out the update to the OnePlus 9R. OnePlus recently launched the latest lineup of its flagship smartphones in India and across the world, Earlier this month, the affordable OnePlus 9R smartphone received the OxygenOS 11.2.1.1 software update with an array of improvements and bugs fixes. According to the company, the update has improved the Wi-Fi performance and fixes incoming call delay issues. The handset was launched back in March along with the OnePlus 9 and OnePlus 9 Pro.