If the device is connected, the QR code cannot be displayed. Please check if the Bluetooth icon on the bracelet is connected.
如果手表被连接,二维码是无法显示出来的。请检查手环的蓝牙图标是不是连接状态。
If the Bluetooth of the watch is connected, refer to 2. How to Unbind
若手表的蓝牙是连接状态,请参考2.怎么解除绑定