Is your new iPhone 7 or iPhone 7 Plus already showing symptoms of overheating? Well that must not be good but if so, this post might be able to help you out. Read on to learn more about the possible causes, symptoms, and fixes to an issue on overheating affecting Apple's new iPhone devices. The normal ambient temperature for iOS devices including iPhone 7, iPhone 7 Plus and prior iOS devices is between 0 and 35 degree celsius. Using any of these devices in an environment with temperature below or beyond these temperature ranges may cause adverse effects to some components or the phone itself. For example, using your iOS device (iPhone or iPad) in very cold ambient can likely shorten the battery life and cause the device to power off unexpectedly. The same thing can happen when using it in an extremely hot place. Quick battery drain, sluggish or slow performance, freezing or not responding are just a few of the common symptoms to manifest during this state. Having this issue