Have you ever experienced such a situation? Assuming that, one day, you can't find your phone anywhere which means the contacts saved in it disappeared together, or sometimes you lost contacts due to accidental deletion, wrong operation or virus infection. What's your feeling? It's so bad, isn't it? You must feel anxious and wonder how to do next. However, you can take it easy when you encounter such situation, since there are a large number of applications and software created to help you solve this problem. These tools are so powerful in the field of data backup that they allow you to backup the contacts or other information quickly, easily and detailedly.