iphone: iPhone 15 and 15 Pro users report overheating concerns, Apple offers solutions
Some users of the iPhone 15 and iPhone 15 Pro have raised concerns about their devices overheating while charging or during phone calls and FaceTime sessions. Although temperatures can reach around 42°C/107°F, these temperatures are within a safe range and unlikely to cause permanent burns. To mitigate overheating, users are advised to enable auto-brightness, manage connectivity settings, and consider the impact of phone covers.
Source: indiatimes.com