OnePlus 6, 6T get OxygenOS 11.1.1.1 with September 2021 security patch and power consumption optimization OnePlus released the stable build of Android 11-based OxygenOS 11 for the OnePlus 6 and 6T last month, which introduced a few bugs, including battery drain issues. To fix that, the company has begun rolling out OxygenOS 11.1.1.1, which alsoContinue reading “OnePlus 6, 6T get OxygenOS 11.1.1.1 with September 2021 security patch and power consumption optimization”