There are many reasons why your Samsung Galaxy S7 can overheat that are not related to outside temperature and hardware issues. These are a few reasons why your phone may overheat: What caused the Samsung Galaxy S7 to overheat? See also: Why Is My Android Battery Life Draining So Fast? Why Is My Samsung Galaxy S7 Overheating? Take a look at these potential solutions and see which one works for your specific case. If your Samsung Galaxy S7 is heating up to an alarming degree when you’re not using it or while you’re charging it, this article will help you troubleshoot and resolve the issue. Sometimes, it could even lead to the Samsung Galaxy S7 overheating. However, if the phone temperature is too high, it can lead to issues such as lagging and performance degradation. Everyone loves a device that can last them all day.