Please make sure that you have purchased and installed the latest version of the Next Launcher 3D.
Installation in classical mode :
Press menu on your desktop - > Themes - > Phone -> Select theme Polygon.
Installation in 3D mode :
Switch Next Launcher to 3D mode -> click desktop menu -> select Themes - > Phone -> Select theme Polygon.
1.If you don't see the theme, then after installation you must first apply the standard theme of the Next Launcher.
After that, the theme appears in the selection of themes
2 . If you don't correctly display a preview of desktops in a 3D mode, you need to dump settings of a launcher in a state by default (it is possible to make it in settings of a launcher, tab backup) and then to apply a theme.
next launcher theme zt.art com.gtp.nextlauncher.theme
If you have any questions, please write to me in English to email: firstname.lastname@example.org