API 25 seems to be Nougat, and API 30 Android 11, so I presume bluestacks is on the left.
User reported problem with Android 9 (Pie) API 28.
My Chromebook shows DS 2.5 API 28, DS List and Webview both show winking smiley faces.
Nokia 1.3 - DS 2.5 API 27 - two winking smileys
In DS you could try lst.SetFontFile("/Sys/fonts/fontawesome-webfont.ttf")
If you have Premium then there are fonts on /Sys/fonts/mui for Bold.ttf, Icon.ttf, Light.ttf, Medium.ttf, Regular.ttf, Thin.ttf
Beyond that you could download an emoji font