Problems encountered in copying and making of cell phone screensavers

Cell phone screensaver copy, in the production of the project was originally used AI made an icon is the middle circle of that kind of table style, but after the completion of AI production saved as EPS format, once again through the PS open found that the content is not changed into a circular white circle, and then have tried several times, or there is this problem , but in the AI I tried to add a square color to save EPS format in the white icon opened with PS in the but can not be separated, after this one thing I summed up, all white AI icon saved as EPS format again by PS Open will become a piece of white, how to solve this problem please advise, thank you.

Problems encountered in copying and making of cell phone screensavers