Heating Smartphone. Review on Samsung Galaxy A7 (2016)

Well I bought this stupid Samsung galaxy A7 from online flipkart.com I was fully exited to get this smart phone well it turned out to be worst smart phone then my previous when I unbox this it looks great design when I started loading apps from google play store it got heated like iron box I stopped immediately loading apps then I call to flipkart customer care and asked then why it is heating they told me that its seller fault please call to seller, I got rated and scold him very badly stating when I paid to flipkart why should I call to seller it is your responsibility then he agreed to speak with that seller and put my call on conference I spoke to seller he told that it is smart phone fault it will get heated if over use, well I told him that I just load 7 MB app from google play store why it is getting heated, well that seller told that smart phone is like that only, well I told I want to return your heating machine refund my money, he that seller told me it cannot be refunded, I asked why, he told after courier details only I can return, then I spoke with that flipkart customer care executive he told still there is no update from courier after getting update only I can foreword the process, I told him I dont want this heating machine take this back and return my money and scold him left and right back, then he agreed and raised the service request, its been more than 48 hrs nobody came to take this heating machine back, I will not recommend anybody to buy this Samsung galaxy A7 mart phone.