My first opinon for amzon please must start cod for every product bcz yesterday I visit amazon nd then I saw one phone red me 3 s prime but their no cod option I couldnt purchase the phn its must imp to provide cod for every costomer not only prime costomer drop the partialty bcz now days people must belive in postpaid offer not a perpaid offer bcz no one want to traped his money so my first suggestion to amazon please provide cod for every product amazon is one of the greates online shopping site I have ever seen but cod problem is happend sometime so I switch another shopping site thank you