I know right? Back in the day my iPhone 4s would almost always shut down on my way to university in winter. It was a 30 minute walk in cold, windy Quebec weathe

I know right? Back in the day my iPhone 4s would almost always shut down on my way to university in winter. It was a 30 minute walk in cold, windy Quebec weather, but my S7 does not have this problem. Why is this news?