This is the key step. Your phone needs an app that can interpret the old .nth data and apply it to the Android system.
You can still find archives of these themes on community sites like ThemeReflex and DeviantArt . Installation: Download the .nth file to your computer. 320x240 nth nokia c300 themes hot
: Neon graphics, futuristic grids, and early-2010s abstract vector artwork. How to Install .nth Themes on Your Classic Nokia Download the .nth file to your computer. This is the key step