Regardless of the unmatched OxygenOS software version, the update brings the same set of changes to the OnePlus 8, 8 Pro, and 8T. According to the changelog mentioned in the OnePlus community forum posts (1, 2), the update brings the “Files by Google” app – A file manager app by Google that has the file cleanup tools and a file transfer feature to send files to other phones. The new OxygenOS update also brings the Android security patch level to October 2021. It also brings system stability improvements and fixes to some known issues. OnePlus is pushing the new OxygenOS update to the OnePlus 8 series incrementally. It means that the new update will initially reach a limited number of users, and then a broader rollout in the coming days.
Software version:
OnePlus 8 IN: 11.0.9.9.IN21DA EU: 11.0.9.9.IN21BA NA: 11.0.9.9.IN21AA OnePlus 8 Pro IN: 11.0.9.9.IN11DA EU:11.0.9.9.IN11BA NA:11.0.9.9.IN11AA OnePlus 8T IN: 11.0.10.10.KB05DA EU: 11.0.11.11.KB05BA NA: 11.0.11.11.KB05AA
Changelog:
System Added the Files by Google, find files faster with search and simple browsing Updated Android security patch to 2021.10 Improved system stability Fixed known issues