How to use Find device and Find phone on the Xiaomi Smart Band 8?

The Xiaomi Smart Band 8 supports the [Find phone] function, which requires the band to maintain a connection with the phone. It also supports the [Find device] function, which adopts a motor vibration response to find the band.
You can use the functions by the following path:
To enable the [Find device] function, please open the [Mi Fitness] APP >> [Device] >> [System] >> [Find device].
To use the [Find phone] function on the band, swipe right on the main dial >> [Quick control] >> [Find phone]. Or tap the [More] icon >> [Find phone]. After tapping the [Search] icon, the band will display a ringtone animation, and the phone will sound a ringtone. Tap the [Stop] icon on the band to turn off the ringtone.