OxygenOS 11.0.5.5/11.0.8.11 roll out for OnePlus 8/8T series w/ March 2021 patch, more fixes
The OnePlus 8/8 Pro and OnePlus 8T are getting simultaneous updates — OxygenOS 11.0.5.5 and 11.0.8.11 respectively — that add a laundry list of fixes plus the March 2021 security patches.