Sansui India — sansui horizon 2 mobile problem

19 5 2017 on I had purchased Sansui horizon 2 And since I have not properly used this mobile and on June I had given this mobile phone to repair to mangalore service center and he had taken 2 months For repair and after one week again and went back there again same problem and he told wait for some time after that I was busy with my work again 31st January I went there that guy told he want 40days for Repair And I asked to give utterance set to use but he denied and I searched for customer care no but all no are not working sir with whome we have to ask regarding my problem and today I called customer care no which is given in job sheet and that girl told that no authorized people are for answer if you want you ask with service center sir with whome we have to ask till now I have not used properly that mobile getting hot like fire and battery discharge like poverty