Yes you read correctly, Cases.com wants to help you with your frustrations with your iPhone 4's signal issues by giving you a free silicone case. Now you might be thinking there is a catch right, yes there is and the catch is you just need to pay for shipping which is around $3. Cases.com notes that you should only order one free case and the colors available are black, purple, rose, blue and white. You might be asking yourself why are they doing this? Well, for publicity. So hit up the source link below to get yours now!