Today, smart phones have become an integral part of our life because these phones help us to do numbers of smart works instantly. Any person can easily book railway, air or movie tickets on their smart phone. It is very much possible for us to surf net and do important work on move with the help of our smart phones; therefore, no person wants to cause any damage to his smart phone. By providing proper protection, we can easily save our mobile phone from various dangers. Good smart phone cases like iphone 3g cases can provide a great protection to our smart phone from numbers of sudden danger. We can keep our smart phone scratch proof by placing it in a good case. A good quality case can be very useful tool in reducing various protection worries related to smart phones.