XIOMI MI3 16GB IN INDIA

XIOMI MI3 16 GB FOR SALE 1. PHONE IS PURCHASED FROM FLIPKART WITH BILLING DATE . ITS "TOUCH BUTTONS" (Home key, back key, recent apps key) below the display ARE NOT WORKING. THEY SUDDENLY STOPPED WORKING. I HAVE INSTALLED APPLICATION "BACK BUTTON" FOR "ON SCREEN BUTTONS". NOW ALL THE 3 BUTTONS HAVE CAME ONSCREEN. AND I USE THEM FOR GENERAL OPERATION AS PHYSICAL TOUCH BUTTONS BELOW SCREEN DO NOT WORK.    see attached pic for reference, on screen buttons are there with help of application EVERYTHING ELSE WORKS 100% FINE ACCEPT THESE 3 BUTTONS. YOU WILL GET 1. PHONE WITH ORIGINAL BOX 2. COMPATIBLE CHARGER (ERD) AND DATA CABLE 3. PIN TO REMOVE SIM CARD you can use these discount coupon (any 1) for further 8% discount on this purchase DISCOUNT COUPON       : CRM127 COUPON 2:                     : CRM128 COUPON 3                      : 09DEAL COUPON 4                     : 10DEAL COUPON 5                    : 15DEAL SELLING AS IS, RETURNS NOT ACCEPTED PICK UP AND PAY WELCOME