OnePlus 8T 推出了 OxygenOS 11.0.3.4 更新，虽然没有新功能但就有多项改进。
这个 11.0.3.4 版本改进了系统, 相机和网络三部份。系统方面就改进了电源效能消耗并减低机身温度，还有改进了防止误按和提升部份主流游戏的流畅度。相机方面就改善了图像效果带来更好的拍摄体验，至于网络连线亦改进了，提升网络讯号强度。除了这些改进外，另外亦修正数项问题。
System
– Improved system power consumption performance to reduce heating
– Improved mis-touch prevention to offer a better gaming experience
– Optimized fluidity with some mainstream games to reduce lagging risks
– Optimized user experience with Alert Slider by adding toast messages when switching among the 3 modes
– Fixed the issue that the status bar kept hovering on the screen in landscape mode
– Fixed the issue that Play Store could not install the app
Camera
– Optimized the imaging effect to bring you with better shooting experience
– Improved camera stability
Network
– Optimized mobile network connection to improve the network intensity with signal
– Fixed the small probability issue with network interruption while playing games
OTA 更新会分阶段推送，最初会先向少部份装置推送，之后数天就会陆续扩展至更多装置。OnePlus 8T 用家可以留意装置有没有收到 OTA 更新。
Source: OnePlus Forum