This is the safest way to receive beta builds via OTA (Over-The-Air) updates.
Xiaomi 12, 12 Pro, 12S series, Mi 11 series, and Xiaomi 11T/11 Lite. mıuı 14 beta download
Visit the Xiaomi Official Survey Platform to sign up for the Global Beta Recruitment program. Submit Details: Provide your Mi Account ID and IMEI number. This is the safest way to receive beta