What do you mean by standard version, Unicom version, mobile version and telecom version? What's the difference
According to the network mode supported by the mobile phone hardware, the mobile phone terminal version and Unicom version are distinguished. For example, Xiaomi 4 Unicom 4G version supports Unicom 4G/3G/2G network and supports mobile 2G network; Xiaomi 4 mobile 4G version supports mobile 4G/3G/2G network and Unicom 2G network; Other parameters and performance of the mobile phone are basically the same. As shown in the figure: