讨论 Hey I am trying to make app but it won't letting me to do so

[Humaid]

I copy paste this code from zepp os docs but whenever I try to install on my band it just shows black screen tell my errors pls.

 

[MrMoxing]

You are missing the file

 

[venn]

emmm,Didn't you join the beginning? Try the helloworld template，At the same time, the file name should correspond