All four of the phones in the OnePlus 7 series are getting updated this weekend, patching the build of OxygenOS to 11.0.1.1. While this is mainly a series of bug fixes, the biggest change is upgrading the Android security patch to May 2021. The update is rolling out to the OnePlus 7, OnePlus 7 Pro, OnePlus 7T, and OnePlus 7T Pro now. Across all four phones, the following issues have been patched:SystemImproved the system fluencyFixed the occasional issue that Google Fi SIM card cannot accept incoming callsUpdated Android security patch to 2021.05ShelfImproved the swiping experience of ShelfGalleryImproved the loading speed of previewing picturesPhoneFixed the occasional issue that incoming call interface delays to displayFixed the occasionally abnormal display issue when making a callCameraFixed the occasional issue that the mirror effect fails to workFixed the abnormal issue with the camera when zooming in macro modeFixed the abnormal issue with some buttons when taking pictures continuously in Nightscape modeNetworkImproved 4G network communicationImproved the stability of Wi-Fi connectionThe changelogs were posted on the official OnePlusforum. Aside from "improved system fluency," the cameras get the most attention, with three separate (but allegedly rare) bugs addressed. All owners on the standard software should see the over-the-air update alert within the next week or two.