你好，非常感谢您使用我们的产品。1、如果你想更改你的邮箱地址，您需要向

Hello, thank you very much for using our products. <br>1. If you want to change your email address, you need to provide us with your new email address. <br>However, we generally do not recommend changes, as this may result in data loss. <br>If you still choose to change, please contact us. <br>2. Please keep the Bluetooth and positioning of your mobile phone turned on during each measurement, and make sure that the APP is synchronized with the scale, and then perform the measurement. <br>If you have any other questions, please feel free to contact us.

Hello, thank you very much for using our products.<br>1. If you want to change your email address, you need to provide us with your new email address.<br>But we usually don't recommend changes, as this can lead to data loss.<br>If you still choose to change, please contact us.<br>2. Please keep the Bluetooth and positioning of your mobile phone on during each measurement, and make sure that the app is synchronized with the scale before measurement.<br>If you have any other questions, please feel free to contact us.<br>

Hello, thank you very much for using our products.1. If you want to change your email address, you need to provide us with your new email address.However, we usually do not recommend changes, because this may lead to the loss of data.If you still choose to change, please contact us.2. Please keep the Bluetooth and positioning of your mobile phone open every time you measure, and ensure that the APP is synchronized with the scale before you measure.If you have any other questions, please feel free to contact us.