What to do when Bluetooth is disconnected during binding the Redmi Watch 5?

If the Bluetooth is disconnected during binding the Redmi Watch 5, please refer to the following details:
1. If the iOS phone Bluetooth is turned off during binding, the watch will pop up the pairing failure interface, and the Mi Fitness APP will prompt that Bluetooth is turned off, prompting you to turn on Bluetooth and rescan. After turning on the iOS phone system Bluetooth again, the binding failure interface will appear. Press the  pop-up of retry again and the binding will be successful again;
2. If you turn off the Bluetooth of your Android phone during binding, the watch will pop up the pairing failure interface, and the Mi Fitness APP will show that the binding failed. If you tap the retry icon, the APP will prompt you to turn on the Bluetooth prompt box. If you turn on Bluetooth again, the binding will be successful.