How to turn off Huawei mobile phone after setting traffic reminder?

Once the traffic reminder of Huawei's mobile phone cannot be turned off, it can be restored to the state before the traffic reminder is set by clearing the data of "Mobile Manager". The following steps are as follows:

First turn on the phone, find it on the phone desktop and click the "Settings" button.

2. After entering the settings page, scroll down the screen, find "Application Management" and click Open.

3. Locate the "Callback Manager" icon in the application management page, and then click Open.

4. After entering the application information page of mobile phone housekeeper, click to open the "storage" option below.

5. Finally, just click "Delete Data" to restore the mobile phone housekeeper to its initial state.

Note: After using this function, the permissions of all applications will be restored to the initial state, and then you need to set the permissions again when opening each application.