MY PHONE HAD NOT BEEN REPAIRED WELL, FIRST IT WAS HAVING AUTO ON/OFF PROBLEM . NOW IT HAS HANGING PROBLEM . IT ALREADY BEEN TO SONY CARE CENTER FOR 4 TIMES. IT IS IN WARRENTY.IT`S MOTHERBOARD ALSO GET CHANGED. NOW I DO NOT WANT THAT HANDSET ANYMORE. I WANT COMPANY TO REPLACE IT .MY WORKORDER NUMBER IS SE309RJK12118 AND MY NAME IS NISHANT. I SUBMITTED MY PHONE TO YOUR DISTRICT CENTER, JANAKPURI, WEST DELHI CUSTOMER CARE CENTER.