Want a free iPhone 4S? If you're a customer of China Unicom, you're in luck -- the company announced today (one week from the first day of iPhone 4S availability in China and 21 other countries) that they'll give users a free iPhone 4S for signing a multiyear service contract.
It gets better. The promotion offers the 32 GB iPhone 4S on a three-year contract for as little as 286 yuan (about US$45) per month, or customers can c
