Xiaomi India — my mobile mi 4

Address:

Bathinda, Punjab, 151001

Sir bought mi4 3g ram 32gb through amazon on jun 2017. This mobile is too hot, when i speaking and then using the internet. Taking for a while is so hot. Answer it immediately i'm waiting for your reply... Otherwise please change of my handset immediatly sir, actually i have not use this phone many times mentally offset for its. Please help me. My gmail is is - gkvasan.[protected]@gmail.com.