Many people have an iphone 4S that's not being used. Even though this iphone was sold in 16GB, 32GB, and 64GB sizes and have numerous helpful features, people often upgrade to the newest iphone technology. When the next iPhone was released, those who upgraded from the iPhone 4S may have set it aside and forgot about how to make money out of it. Instead of letting the old iphone 4s go to waste, the iphone owner can turn the iPhone 4S trade in to cash with CashiPhone. Whether the carrier was AT&T, Sprint, or Verizon, the iPhone 4S is eligible to sell with our iphone 4s tardein service. Even shipping is free to trade in your iPhone 4s. White and black phones are accepted. Trading old iphones for cash is fast and free with CashiPhone. To receive cash for a iPhone 4S trade in, the person can start the process by obtaining a quote on here and it will take you less than 30 seconds to complete.