I had the same problem with a Xiaomi Mi 6
I was about to report it when I made a new attempt.
During the copying process deactivate the bluetooth of the mobile and activated it again.
This solved my problem, I hope that someone else can help you.

Regards,
tax3718

Hello, My name is Jose, this is my presentation, I am from Tenerife (Canary Islands). This is my third watch, after two pebbles (hard to beat). Then I decided on an Amazfit, I did not like it, too athletic for me and he lacked things to look like Pebble. I finally got my hands on Ticwatch 2 and I'm ...

Hello,
Wanted to know if there is possibility to use the alarm without vibration?
Thank you