how to fix the smartwatch crash when updating firmware

this video is about how to fix the crashed smart watch, it  will fix the w17 pro smart watch step by step.
1. at first, the user should download the tools from the smart watch manufacturer website:  https://www.shiningintl.com/supports/...
2. unzip the package download from shiningintl.com, and then put it on your smart phone(here only the android phone can be used.), install the application  grtoolbox into android phone.
3.the mactive pro application is also needed.