Core Viewpoint - The launch of HarmonyOS 5.1 marks a significant advancement in Huawei's self-developed operating system, aiming to enhance user experience through seamless integration across devices and improved performance [1][9][13] Performance Optimization - HarmonyOS 5.1 features substantial performance enhancements, including faster application launch speeds and improved multitasking capabilities, exemplified by the Mate 70 maintaining smooth operation with multiple large applications open [2][4] - The system's real-time window function has been upgraded to provide clearer delivery progress and estimated arrival times for services like food delivery and ride-hailing [2][4] AI Capabilities - The introduction of AI features such as AI magic photo editing allows users to manipulate elements within photos easily, while AI portrait enhancement optimizes facial details and skin tones [4] - The upgrade of the Xiao Yi intelligent assistant enhances user interaction with more natural dialogue and visual effects [4] Ecosystem Development - The success of an operating system heavily relies on its ecosystem, and HarmonyOS has garnered support from over 30,000 native applications and services, with major apps like WeChat and Douyin adapting to the platform [4][9] - The ecosystem is experiencing rapid growth, with over 1 billion devices running HarmonyOS and more than 8 million developers engaged in application development [9] Technological Innovation - HarmonyOS 5.1 introduces system-level capabilities that enhance user experience, such as direct camera access in WeChat and improved video creation tools in Douyin [7][13] - The system fosters a positive feedback loop between applications, scenarios, and the operating system, enhancing overall user engagement [7] Strategic Shift - The upgrade signifies a paradigm shift in operating system competition, focusing on "system-level AI, scenario innovation, and ecosystem co-construction" to create a differentiated competitive edge [13] - As the global operating system market matures, HarmonyOS aims to redefine user and developer engagement through enhanced ecosystem value [13]