Why is my upper side of Nokia Lumia 625 heating up?

[Windows Central Question]

Why is my upper side of Nokia Lumia 625 heat up.

My Nokia Lumia 625 heats up during online work. Its back side upper portion is being heated up. During charging this problem seen.

 

[Colton Leseman]

Re: Why is my upper side of Nokia Lumia 625 heat up.

Probable because that's where the bulk of the processer is, take of the back and look your self. Heating is linked to heavy use as well so take breaks often. It is expected to heat up during charging. Don't over charge. It is completely normal to heat up but if it I severe turn it off for a bit.