I have only ever gotten the 16GB iPhone and I have about 4GB left on the one I have now. They didn't bump it because it is the most popular configuration. That

I have only ever gotten the 16GB iPhone and I have about 4GB left on the one I have now. They didn't bump it because it is the most popular configuration. That said, I have no idea why the 32GB didn't become the base except maybe "cost".