In WP8.0 tile is display front and back, When coming to WP8.1 tile display only front, How to give backcontent for Secondary tile.
In WP 8.0
StandardTileData NewTileData = new StandardTileData
{
BackgroundImage =new Uri(@"Shared/ShellContent/Snow.png",UriKind.Relative),
Title = ((CheckBox)sender).Content.ToString(),
Count = 1,
BackBackgroundImage =new Uri(@"Shared/ShellContent/Snow.png", UriKind.Relative),
BackTitle = "Back Title",
BackContent = "Back Content"
};
in WP 8.1
var secondaryTile = new SecondaryTile(
"secondaryTileId",
"Text shown on tile",
"secondTileArguments",
new Uri("ms-appx:///Assets/rainier.jpg", UriKind.Absolute),
TileSize.Square150x150);
bool isPinned = await secondaryTile.RequestCreateAsync();