Installing the
most recent software update on your smartphone will not only provide new features and improve the functionality of your device, but it will also resolve issues. As a result, it might be the key to resolving your iPhone 8 Plus's overheating issue caused by a bug. Here's how to check for and install new iPhone software updates:
Go to the menus Settings-> General-> Software Updates.
You will be presented with an update notification if an update is available. Make a backup of all of your vital data before downloading and installing the update if everything is in order.