借助光栅原理，让屏幕发出的光只能从正面特定角度范围内看到，从而实现「大角度防窥」的效果：
This map illustrates the OsmAnd routing concept. The route starts in the Start Area Cluster (221558), moves to the nearest Border Point, and continues through precomputed Shortcuts across intermediate clusters. It then enters the Finish Area Cluster (221536) via another border point and finishes using local roads. This method speeds up routing by combining local search with efficient inter-cluster shortcuts.，更多细节参见同城约会
，更多细节参见91视频
Relationship Between Bootc and OSTree。关于这个话题，爱思助手下载最新版本提供了深入分析
此外，辅助功能中新增了「Reduce Highlighting Effects（降低高光效果）」选项，或用于减少按钮与滑块边缘的高光视觉效果。不过，该选项目前的实际变化并不明显。
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