The shell 9 MIUI is based on Android 7.0 Nougat.
The company has worked to optimize system performance. The apparatus of new algorithms processor selects frequency, removes unnecessary program from the memory and optimizes file storage. The system studies the behavior of the user, selects the most frequently used applications and putting them in priority: they will run faster than the others. This feature is called Dynamic Resource Allocation.
Also MIUI 9 can work with two applications simultaneously. The system continuously analyzes the content on the screen and situational proposes to open an application that can be useful at this point. For example, if you send correspondence address, you will be prompted to open the program with the cards.
Assistant Smart Assistant helps to find any information on your smartphone or on the Internet: images, video, text, applications, and so on.
Also appeared a smart search through the gallery. Algorithms are studying the contents of the photographs, and the user can find suitable images by keywords. For example, to find all the selfie photos with dogs or landscapes. Such a function is in service
google Photos.Upgrading to MIUI 9 receive: Mi6, Mi5S Plus, Mi5S, Mi5C, Mi5, Mi4S, Mi4C, Mi4, Mi3, Mi2 / 2S, Mi Mix, Mi Max 2, Mi Max, Mi Note 2, Mi Note / Pro, Mi Pad 2, Mi Pad 1, Redmi Note 4X, Redmi Note 4, Redmi Note 3, Redmi Note 2, Redmi Note, Redmi Pro, Redmi 4X, Redmi 4A, Redmi 4, Redmi 4 Prime, Redmi 3S / Prime, Redmi 3, Redmi 2A, Redmi 2 / Prime, Redmi 1S, Redmi 1.
The release of the international version of MIUI 9 in September.