1. Check the packaging box or purchase voucher of the watch: Check whether the IMEI number is marked on the packaging box, purchase voucher or warranty card of the watch. This information will be listed in the product manual or warranty document.
2. Watch setting interface: Open the watch setting interface and enter the setting menu by sliding the screen or pressing a specific physical button. In the settings menu, looking for "About", "Device Information" or similar options will display the IMEI number or provide the option to view the device information.
3. The back or side of the watch: Some watches are engraved with IMEI numbers on the back or side. Carefully check whether there are any words or signs on the watch shell, including the number.
4. Contact Huawei Customer Service: If the IMEI number on the watch cannot be found, contact Huawei Customer Service or related service centers. They need you to provide other details of the watch to help you check the IMEI number. So, if you find a watch in Huawei Health, you can follow the above steps to check the phone number.