2. Turn on the Bluetooth function of the mobile phone.
3. Put the battery into the body fat balance, and then put the body fat balance on a flat ground.
4. Open the "My" page in the Keep Fitness application and click "Device Management".
5. Click the "Add Equipment" button and select "Body Fat Scale".
6. According to the prompts in the application, put the mobile phone near the body fat scale and wait for a few seconds until the application automatically scans the device and displays "Connection successful".
7. After the connection is successful, you can start measuring with the body fat balance.