Dear friends amazon is very good and big online shopping site. It gives timely dilivery. I am fully satisfied with their services. It has many products available at good price compared to others. It provides heavy discount in their great sales. I have purchased many items from amazon and 90% delivery were on time with authentic product that discribe online. I have purchased my second mobile from amazon and no complain regarding that I have. Shopping on amazon is safe but still I suggest to all my friends whenever shop online always make vedio clip at the time of unboxing your item.