Redmi mobile phone supports Beidou navigation. The Beidou satellite navigation system relies on the hardware chip of the mobile phone, and the current mainstream Soc has supported the Beidou navigation system. Mainstream mobile phone SoCs, including Qualcomm's, Mediatek's, Samsung's, Huawei's, which we are more familiar with, generally integrate chips that support the Beidou navigation system and the United States GPS.