How to upgrade the system firmware of the Xiaomi Watch 2?

To upgrade the version, the steps are as follows:
1. On the watch, navigate to [Settings] >> [System] >> [Firmware update];
2. If a new version is found to be updated, please download the upgrade package;
3. After the upgrade package is downloaded, the watch will automatically upgrade and restart.
Note:
When upgrading your watch, please keep at least 50% of the battery and connect to the Internet. The watch needs to be connected to the phone during the upgrade process, and try to keep the watch near the phone. To avoid consuming your mobile data during the upgrade firmware, please try to use your watch to connect to Wi-Fi and turn off the watch’s Bluetooth.