HarmonyOS Developer Technology

Jun 15, 2026 · Industry Insights

How HarmonyOS Partners Cut Cold Starts to 1s & Boost GPU 17x at HDC2026

At HDC2026's co-construction forum, HarmonyOS partners including Amap, WPS, Tencent Video, and Meituan showcased real-world optimizations: Amap's generative UI framework boosts rendering 20%, WPS uses AI to slash flame-graph analysis from hours to minutes, Tencent Video cuts cold start to 1 second, and Meituan's QUIC tuning improves weak-network latency 27%.