The operation of Xiaomi mobile phone or other brands of mobile phones is similar. Locate the Settings menu on the desktop.

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Then enter the settings menu. At first, it looked like this. If you slide down, it won't be displayed on a screen.

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In the system and device, find the notification and status bar.

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Click to enter the status bar settings, as shown in the figure. When the screen is locked, the name of the operator will be displayed. When this function is turned on, it can be displayed.

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Find the name of the custom display operator below, and click to enter the custom page.

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Delete the default name, and then enter the text to edit.

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After editing, the system will automatically save it, and then return to the homepage interface, and our customized name will be displayed in the upper left corner.