OnePlus has announced the rollout of Android 13-based OxygenOS 13.1 for the OnePlus 11. It expands Omoji's functionality and library and has a new TalkBack feature and Zen Space app. OxygenOS 13.1 also adds the Championship Mode and music playback control to the Game Assistant. The update is seeding with firmware version CPH2447_13.1.0.501(EX01) in India to a small percentage of users, and a broader rollout will commence in a few days. OnePlus 11 In addition to the OnePlus 11, OnePlus has rolled out OxygenOS 13.1 for OnePlus 11R and older smartphones, including OnePlus 8, OnePlus 8...
Source: https://www.gsmarena.com/oneplus_11_11r_older_devices_oxygenos_13_1_update-news-58625.php