Huawei mobile phone drop-down menu to add calculator? Huawei mobile phone drop-down menu can't add calculator. However, when the screen is locked, you can click the computer icon in the shortcut bar by sliding up from the bottom.
After unlocking the screen, Huawei mobile phone can slide down from the middle of the main screen to display the search bar, enter the calculator in the search bar, and the top search result is the calculator application that comes with the system, or open a utility to find the calculator application to use.