Xiaomi mobile phone can't connect via Bluetooth.

Device compatibility problem, Bluetooth function is not turned on or setup problem.

1. Compatibility of devices: Bluetooth connection requires corresponding compatibility between devices. If the Bluetooth version of other mobile phones doesn't match the Red Rice Note 12Turbo, they can't connect normally.

2. Bluetooth function is not turned on or setup problem: Make sure that the Bluetooth function of Red Rice Note 12Turbo is turned on, and the mode that can be detected or paired by other devices is selected in the setup, and also make sure that the Bluetooth function of other mobile phones is turned on normally.