As with many of the higher-end games, SimCity demands a fair bit from your iPhone, and EA makes no secret of this: the first time you run SimCity on your device, it comes out and tells you that you should reset your device for best performance before playing. SimCity begins by giving you an empty plot of land that you can build into anything from a quiet little hamlet to a sprawling metropolis. To do this, you lay down roads and other forms of transportation,…