Motorola — Regarding Black dot in display and microphone problem

Dear Sir, Phone Model - Moto G2 Purchased From- Flipkart Order Date- 12 March 2015 Invoice Date- 13 March 2015 Invoice Number- #JAI_[protected] IMEI- [protected] Work Order number of service center : ABD/MG/15/00677 Msn NO: R47ABC7RN4 actually sir my phone had black dot on display and microphone is not working. when I had gone to service center (Dugar sales Ahmadabad on date 7 July 2015) at there one of executive told me its a liquid effect and thats why microphone can not be repaired under warranty.. infect black dot on display since a month ago and microphone just stopped working a day ago even though person from service center asking for money. and as per given detail my phone hardly 4months old. I really frustrated from services of Ahmedabad service centre. When I called to number [protected]. One of executive put my call on hold Without notifying me. Again really frustrated Sir please help me there is no any liquidity damage and if so damn sure that microphone is undamaged dueto that. I hope Motorola complaint desk help me.. earlier I also used Motorola..