Apple India — iphone 6 replace or repair

Address: Gurgaon, Haryana, 122001

Website: Apple

Dear sir

I have purchased brand new apple iphone 6 (16gb) in dated 07/02/2017 but now today 9/11/2017 12:10pm i went to apple service centre situated at city centre mall near mg metro station gurgaon because of my iphone will not working i discuss with him about that they told me this phone will be dead due to cool whether.
Moisture problem and they clearly tell this is not repairable or replaceable .
My phone is under warranty. So need to rectify the issue and i believe in Apple and use Apple since long time
Please do the needful

Thank you