Dear sir i brought new phone from the amazon sir but booked the good one 4 g but they gave me another mobile1) but they gave me 3g good spark 2) now mobile was not working properly sir 3) if 40% battery means automatically phone will switch off 3) speaker was not working properly 5) batter no longer time need i went to refund money sir i spoke with mr vijay and mr piyush but not properly answer for they said money will no refund whatever u do mobile will no refund and no exchange that mobile having more issue sir i brought 6 oct from amazon website marking fool to customer amazon my name : akash chauhan mobile:7845193141 mobile no :gollila glass register from amazon is :7845193141