[Fan service is not good! (At least in the modern sense)]

Fan service is great in all forms. You people just need to embrace your inner pervert.

[Saya no Uta on Android]

If you're using VNDS (which I'm assuming  you are), the H-scenes are still there. You just need to unpack background.zip, and the images should display properly. I had the exact same problem with the black screen, but when I did this I got it to work.

[Android Visual Novel [Let's play visual novel on the go!]]

Does anyone happen to have a link to the latest version of VNDS? The one included in the OP and TPB link is pretty old.