There are "programs", ahem, Getright, ahem, that save what you've downloaded and allow you to disconnect for however long you need and then you can start your download again from the same place at 15% or whatever it was when you reconnect.
However downlaoding takes time and kills all social contact within my house as the phones are unusable, I'm inside, and I'm too cheap
to get something better.
But I'll get around to it, someday. :tomato: