What makes a mobile heat

[demoninside9]

Hi guys,

I want to know about the factors which makes a mobile heat. Is it processor, ram, motherboard.
And also please let me know if anyone using Asus Zenfone 2 ZE551ML. It is having heating problem?

Thanks

 

[Flash]

Network (3G/4G), in case of low reception areas?

 

[Minion]

Most heating issues are caused by bad behaving apps they drains battery heavily and doesn't allow your phone CPU to sleep.

 

[lawrencetyle]

i have too, but no issue man!!!