Asus — unethical beahaviour

Address: Amritsar, Punjab

Respected Sir Myself Jaspreet Singh residence of amritsar i own asus zenfone 5 ..i m here to complain against asus employee for unethical beahaviour and making my phone almost dead..actually the problem was that..my phones headphone jack was not working so i go to service centre and they said that they will replace my phones motherboard for that ..and my phone was under warranty they give me my phone after 7 days and the phone was rooted supersu installed in it on kitkat update and the board inside it was not working the phone began to freeze then restart automatically and got heated and also got stuck at any time during phone call or other function then i have to press power and volume button to restart it ...i think they havnt replace my phones motherboard or just put the wrong models into mine phone and when i go it back to service centre the employee Mr Pankaj([protected]) was not avalaible then i tried his mobile no to contact him and they talk with me very abusive and wrong language and said that he will not fix my problem and refused ...plzzz helpp anybody what can i do now my phone is still in dead condition..