Sony India — Phone Problem

Address:

Shimla, Himachal Pradesh

Sir I have bought a new phone on 15 jan 2015 (Xperia z ultra) .it worked fine for 2 months, but after 2 months it got audio jack problem so i gave it to Service centre, they replaced it and gave me another phone, but after few days its got some softwre issues and wasn't working fine so i again gave it to service centre, they again replaced it..and gave me another phone and it again got problme automatically switched off and i didnt switched on ..so i again gave it to service centre, they said sir we will replace the set we dont have z ultra so u have to wait fro 1 month and offered me Z1...i said yes to it...but today when i went to service centre to taske the phone it got so many scratched and its battery drained off within a few seconds. sir i m fed up of this problem ..i want a brand new set as i havent used the phone for 2 months properly or either refund my money as soon as possible...!!! please reply to my complaint as soon as possible..!!