- Extract the zip file, and open "TXD Tool" app.
- Open: "Android", "data" and "com.rockstargames.gtavc".
- Open "files" folder, and select "texdb" folder.
- Select and open "hud.txt" file.

- Press on + button. Press on: From images. Select: With alpha.
- Find the mod folder and select all images.
- Press on "Overwrite", disable the rest and press on: OK