What to do if the Redmi Watch 5 system upgrade fails?

If the Redmi Watch 5 system upgrade fails, please refer to the following details for troubleshooting:
1. If the Mi Fitness APP or the Redmi Watch 5 shows an upgrade failure notification, try restarting the device and updating again;
2. Place the watch on the charger and ensure the battery level is above 20%, then attempt the update again;
3. Reset the watch, re-pair it with your phone, and try updating again;
4. Use a different phone to bind the watch and attempt the update;
5. If the upgrade fails and the watch cannot power on, please contact the local after-sales service center for further inspection.
Note:
If the watch's system OTA update is stuck at 100% and does not proceed, press and hold the power button for 18 seconds to force a restart, and then try pushing the update again.