How does Huawei check the traces of mobile phone use?

Huawei's methods for checking traces of mobile phone use are as follows:

1, turn on the phone, and then find the dial icon on the phone desktop.

2. After entering the dialing page, enter "*#*#6 130#*#*" in the dialing interface.

3. Then you will enter the test page of the mobile phone and click the usage statistics in the page.

4. Click to enter the usage statistics page to view the usage record of the mobile phone.

Query the usage time of mobile phone Huawei mobile phone has its own usage time query function. Click on the screen of the mobile phone to slide to the negative screen, and you can see the usage of the mobile phone. Click to see clearly.