Dostałem odpowiedź z suportu, wiedzą i pracują już nad naprawą problemu
Amazfit and Zepp Support (Amazfit)
Sep 19, 23:14 PDT
Hi there,
Thank you for contacting Amazfit Customer Support. We apologize for all the inconvenience caused!
We have already known this issue and are upgrading our server. For now, please kindly install the apk from the link below: https://drive.google.com/open?id=1RVGrQwrqEtXvUaMdTIoxoyoGmai99yAN
Any updates, we will let you know. We appreciate your patience! Have a great day!
Regards,
Christine
Amazfit Support