Please turn on the miui optimization switch first, which means that the mobile phone using miui operating system needs to turn on the miui optimization switch first, so that the system can better optimize the performance and stability and improve the user experience. Miui is a smartphone operating system based on android operating system developed by Xiaomi Company. Its optimization function can help users better manage and optimize the resources of the mobile phone system, and improve the running efficiency and fluency of the mobile phone. After turning on the miui optimization switch, the system will automatically optimize the performance of the mobile phone in terms of startup speed, memory occupation and application startup speed. At the same time, it can provide some additional functions and services, such as application acceleration, power saving mode, traffic optimization and so on. , so that users can use their mobile phones more conveniently and efficiently. Therefore, if you want to use the miui operating system better, I suggest you turn on the miui optimization switch first.