[Q1] How can I start joint operations?
For details, see
Joint Operations Services Access Guide.
[Q2] Do I need to sign a joint operations service agreement? If so, how?
Only an online joint operations agreement needs to be signed. Click to view the
HUAWEI AppGallery Connect Distribution Service Agreement For Paid Apps.
[Q3] Should a user log in to my app using a HUAWEI ID? Can other accounts be used?
To access Huawei's joint operations services, an app should allow a user to log in with their HUAWEI ID. It may also support other login methods.