Today 21/May/2017   how many days you take to stable ...you ask me stable update out in april last weak todays may 2nd last weak what happend with you ..why are you not care india custmers why tell me reason ...many problems in this mobile like dual band fail , volte unable , battery drain fast, charging slow , not support any launcher , some time finger print sensor not detecting print , network band problem like Lte some band aviable but other one are missing  so tell me what are you doing for your custmers ....our peoples are fool to buy your handsets......am vry very unhappy with your services......so change something ...so when you not change your mind you are drop out from indian users....because they want latest thing latest features ......