OnePlus has confirmed that OxygenOS 17, based on Android 17, will be the final major OS update for the OnePlus Open, OnePlus 11, OnePlus 12R, and OnePlus Pad 2. While these devices will continue to receive security updates for a period, they will not be eligible for Android 18. This marks the end of the promised 3-to-4-year software support cycle for these specific models.