NRF52840 sense and bluetooth: tuya sensor refuses to show up?!

Products & Technology Bluetooth Low Energy
8

FQBN: Seeeduino:mbed:xiaonRF52840Sense Using board 'xiaonRF52840Sense' from platform in folder: C:\Users\Boss\AppData\Local\Arduino15\packages\Seeeduino\hardware\mbed\2.9.3 Using core 'arduino' from platform in folder: C:\Users\Boss\AppData\Local\Arduino15\packages\Seeeduino\hardware\mbed\2.9.3

The phone is a Samsung A34.