Xiaomi's mobile phone has a brand with an up-and-down arrow on it. What do you mean? How to cancel it?

1, which is a sign that the data connection is enabled. When it is turned on, it means that your mobile phone is connected to the network, which will generate traffic charges and Internet access charges. This function can be turned off. Specific steps: press data connection under the main page; Click Enable Data Connection to complete the shutdown.

2. When this icon appears, the smart traffic saving mode is turned on on the mobile phone, which can be turned off in the setting interface or the mobile phone housekeeper. The specific closing method is as follows: Take the closing of the mobile phone housekeeper as an example: First, a leaf icon with a circle up and down arrow appears in the status bar of the mobile phone, as shown in the figure. Then we turned on the phone and the housekeeper went in.

This means that there is data transmission. When surfing the internet, the data connection will be opened, and when the data connection is closed, it will be gone, but you can't surf the internet.