How to change the smart helmet of Meituan

1. Open the "My" page in Meituan Takeaway APP and click the "Smart Helmet" option.

2. After entering the smart helmet management page, find the bound smart helmet and click the "Unbind" button.

3. Enter the serial number of the new smart helmet or scan the QR code, and click the "Confirm Unbind" button.

4. After confirming the unbinding, a new smart helmet binding page will appear. Select a new smart helmet in the page and follow the prompts to complete the binding.