Your iPhone 4? I am jealous, because I do not have one. Just kidding! In any case, you often feel that the model is a bit simple, though it is elegant? You have no way to get your phone's excellent for everyone to get with your iPhone. You may have heard the iPhone 4 antenna problem. Do you know why it happened? iPhone 4 experience, the antenna must do what is called "bridging" the antenna problem. When this happens, the iPhone antenna on the left side of area covered by the hand or fingers. Interference between our body and the antenna circuit may result in the loss of the iPhone 4 signal strength. How to avoid this problem? You might say to prevent the person or hands touch the antenna. But it is not easy to change the way you hold the phone. Do not worry. A case can help you. The case, you can override the antenna. In the meantime, the case can make your iPhone 4 in particular. ShopSimple.com to introduce you to the iPhone 4 under several. It can be divided into a leather, TPU case, silicon case, real metal casing, the hard plastic case, according to material.Leather case of TPU and silicone sleeve is a good choice in cold winter. The material is soft, not as good as the slip of metal or hard plastic box. You might not know it is the most stylish, feature-rich, exciting in the market, but it certainly will do is the basis in the case of the iPhone. China is a large factory, the iPhone case. Here you can find thousands of iPhone cases. Goods sold on their situation, you can through online shopping, what you want. ShopSimple set retail seller, so you want in a store, you can compare prices.