I know you have come across many smartphones that get hot especially during usage and without use. Many batteries would just go down, discharging all the remaining charge even without you engaging them. I have seen android phones burning people's ears in the course of making phone calls. Another funny but unfortunate scene is when your battery keeps discharging even during charging. The big question is how hot is too hot? Well the thing is this, if your Samsung, Iphone, Blackberry or Android phone is not warm or cold, then it is probably hot and this signals that there is a problem somewhere. Why Is My Smartphone Usually Hot And How Do I Fix it? -----» Running too many apps at the same time (especially those running in the background) is one main reason why most smartphones become hot. To screen out some of the unuseful apps, go to Permissions on your Android, then go to settings>>>Click on Apps>>>Swipe to the left until you see “Running”. Just hit the...