What is the function of the check mark on the top of Huawei mobile phones?

The two upside-down check icons on the top of the phone are NFC icons, which can be removed by turning off this function. The following demonstrates the operation process of turning off the NFC function on Huawei phones:

Demonstration of the equipment used : Huawei P30, EMUI9.1, Huawei NFC5.3.

1. Open the phone, find the phone settings, and click to open.

2. After opening the phone settings, find the device connection function and click to open it.

3. Find the NFC function in this interface and click to open it.

4. Finally, turn off the switch on the right side of NFC.