1, as fast as lightning from miui9 version. MIUI9 is code-named "Lightning" in Xiaomi MIUI, and its main feature is "Fast". The official slogan is "as fast as lightning". MIUI9 has greatly improved system stability, fluency and endurance. 20 17 newly released portal, information assistant, photo search, split screen and other functions. Focus on improving the efficiency of mobile phone use.

2.MIUI9 has improved the startup speed of the application, leading in the startup speed comparison of popular applications of iResearch TOP50. Adopt dynamic resource allocation mechanism, and give priority to the applications currently in use. During the test, MIUI9 simulates the daily comprehensive use behavior of users and continues to use it. 2017165438+1October 15, MIUI9 stable version now supports 18 Xiaomi mobile phone upgrade.