Why can't Xiaomi 8 Unicom se be used?

Because the problem description is not comprehensive, it is impossible to confirm what problems have occurred in the use of Xiaomi 8SE mobile phone terminal, so it is impossible to give a targeted answer. If you encounter problems using Xiaomi's mobile phone terminal, it is recommended to go to Xiaomi's official maintenance point "Xiaomi Home" for maintenance. If you need to inquire about the address and telephone number of the maintenance location of Xiaomi House nearby, please go to Xiaomi official website and click on the "service outlets" under "offline stores" at the bottom of the webpage. 2. After entering the webpage, click "Booking Maintenance Service" at the top of the webpage; 3. Click "Make an appointment for quick maintenance" after entering, and then make an appointment according to the corresponding prompts. If you encounter any problems when using Xiaomi mobile phone, you can call Xiaomi customer service hotline for consultation.