According to the latest information of the Ministry of Industry and Information Technology, the Xiaomi mobile phone 4 with the model of 2014216 has passed the certification. It supports GSM/TD-SCDMA/TDD-LTE, which is the long-awaited mobile 4G version. It was also said at the 2014 Xiaomi New Product Conference that the mobile 4G version of Xiaomi mobile phone 4 is coming soon, and it seems that it will be available for public sale in September.