MY MOBILE SCH W299 IS HANG PROBLEM UR SERIVEC CENTER NAME UNIVERSAL SERVICE CENTER IS NOT REPAIR WITHIN 3 MONTH AND UR AREA ASM SASHI SAKEHAR AHD CEHTER MANEGAR ARE NOT RESPONDING FOR ME KINDLY ATTION FOR MY COMPLAINT.MY MOBILE DATILS SI.NO-A0000017FFCDE7 IMAI NO.-353417021635692 DATE OF PURACHES -15/11/2009 MY CONTACT NO.9267471444 9897663747 MOBILE SUBMIT DATE - 18/08/2010 NO WORK ORDER NO. IN WORK SHEET.