Specific steps of change:
1. Download and install the APK editor.
2. Open and click to select an application as APK.
3. Select the application whose name and icon need to be modified.
4. Click Common Edit.
5. Enter the name you want to change.
6. Modify the application name and launcher icon (that is, the application name and icon, and the icon should be modified with the picture in. Png format, preferably with clear pictures, and the size is 144* 144).
7. Click Save.