Sony India — Heating of phone & voice disturbance & poor signal catching

Address:

Ghaziabad, Uttar Pradesh, 201012

I bought the new Sony Xperia C 5 ultra dual phone from relaince Web shipra mall from saless executive named Sunil and the handset gaps been having problems of over heating, poor/no signal and voice breaking. When I went there I was asked to go to Sony service Centre vaishali and than there I was told that appears software has been updated and it vl work well which did not happen aphasia. I have gone through physical and mental trauma and have not been able to communicate at important places and times and I m still again struggling to get a right handset