I don't have a Huawei smartphone myself, but as far as I know, the Google Play Store and Google Services have to be installed.
With Huawei, this is not necessarily easy and often not suitable for the long term.
I.e. rather not or only with "hack", i.e. rather something for technically experienced users.
But:
The Garmin can also be connected to a PC / laptop / Mac via USB.

I don't know Emui 10, is that chocolate?