Why don’t you put it in water? It will make a good water boiler.
Buddy any phone gets warm by following
turbo charging and using it at same time.
using other companies charger
using graphics intensive apps on a mid range phone for prolonged periods.
I am using phones with SD 615 & 617.
None of them HEAT. They do get WARM.
HEAT is just an exaggerated term used by ignorants like you.
Go to any phone opinions section, and you will see same comments- Oh the phone HEATS up.
seems mobile companies are making mobile + heater