[Hot Fix] OxygenOS 11.1.1.1 starts rolling out for OnePlus Nord OnePlus starts rolling out OxygenOS 11.1.1.1 based on Android 11 on OnePlus Nord. Earlier this month the company has rolled out OxygenOS 11 based on Android 11. But after the bug reports from many users OnePlus pause that update. Now OnePlus again starts rolling out the update with hotfixes. The update comes with the firmware version OxygenOS 11.1.1.1.AC01DA in India, OxygenOS 11.1.1.1.AC01BA in Europe, and OxygenOS 11.1.1.1.AC01AA for global variants. OnePlus Nord OxygenOS 11.1.1.1 update includes all the goodies of Android 11 that includes one-handed operation, improved layout, customization, and more. The main features namely are a new improved Dark Mode, Always-On-Display, OnePlus Scout, Work-Life Balance Mode, Pro Gaming Mode, and more.