All smartphones warm up a little during intense use. This is quite normal and nothing to be alarmed about. During intensive use, the phone draws a lot of power from the battery and this causes it to warm up. What is abnormal is where your phone heats up tremendously and becomes hot. Sometimes, the only thing to fear is a burning sensation when in contact with your body. In worse cases, the phone may shut down, become unresponsive or reboot. In the worst case scenario, the device may combust – burst into flames. Also, note that heat drains the battery of your phone faster. The hotter it gets, the faster your battery drains, so you get the most out of your battery if you keep your phone from heating up too much. See details below;
