Hello, welcome back in tecknow . today share real accident happened with me in last month . so get started when we ordered on amazon lenvo k8 note so friends ordered delirevred am used two hours after will their volume buttons work completly stop . so am called on amazon they sy me u wait 24 hours after we take return so me asked why they tell some reasons and policy . so ok . after 24 I am call bach later they tell yes their delivery boy to take this return but they have no machine to check imei no. phone so is go back and dont know how to check IMEI NO. SO AGAIN ME CALL ON AMZON THEY TELL ME OK SIR AGAIN DELIVER BOY COME AND THEY WHERE ARE YOU THEY NOT COME ON DOOR BECAUSE AM HELPLESS SO AM GO THEY RETURN SO MANY PRBLM COME WITH ELECTRONIC PRODUCT AMZON SO DONT SHOP ON AMAZON . KEEP IT FLIPKART THANKS TO READ .