How to customize the standard for Black Shark 4?

Download a software that can customize icons, and just change the theme directly. Like computer icons, mobile phone icons are symbols of a program. Such as: camera, settings, email, address book, etc. Pictures with transparent background, such as PNG format. Half of the icons in the mobile phone are beautified, and the software installed later is not so perfect to some extent, including size, size and proportion. If it is not beautiful, you can compare the standard icon size in the installation directory and make it with PHOTOSHOP or other drawing software tools. Note: Be sure to have the same name and format, or modify the installation table file to point to the icon file you replaced, which will play a certain beautification role. At the same time, mobile phone icons should be universal, so that icons of different brands have similar functions and are easy to use. Limited ability, I hope to help the landlord.