"No heating issue. 1gb ram is just enough for windows phones."
"Product has heating problem aftr few days of use"
"Heat problem . My phone getting heated during charging and using time."
"Contrary to it , it gets heated from the upper part and battery also gets exhausted on playing game."
"After 10min for Normal call it convert to iron Box(Heating). Not oly Cal Internet usage also Same."
"Good to use, handy only problem is heating better than lumia 640"
"Heated too much . When game is played , it is heated too much and there is burning smell in the battery,otherwise it is ok."