北斗衞星導航系統（Beidou Navigation Satellite System, BDS）provide service globally and how to check your mobile device is it support?

One of the sample method is install GPS Test on your Android phone (https://play.google.com/store/apps/details?id=com.chartcross.gpstest&hl=zh_HK)

Use the GPS test filter to show Beidou only, if there are no satellite signal being receive, it is probably your phone did not support.

Reference:

http://en.beidou.gov.cn/

The Hong Kong Satellite Positioning Reference Station Network (SatRef):

https://www.geodetic.gov.hk/tc/satref/rawstream.htm

Example of support tracking system:

https://www.rehabsociety.org.hk/zh-hant/%E3%80%8C%E8%B9%A4%E8%B7%A1%E6%98%93%E3%80%8D-e-track-system/