More info on this support page: https://support.apple.com/en-us/HT208387 https://support.apple.com/en-us/HT208387 > For iPhone 6, iPhone 6 Plus, iPhone 6s, iP

More info on this support page: https://support.apple.com/en-us/HT208387 https://support.apple.com/en-us/HT208387 > For iPhone 6, iPhone 6 Plus, iPhone 6s, iPhone 6s Plus, iPhone SE, iPhone 7, and iPhone 7 Plus, iOS dynamically manages performance peaks to prevent the device from unexpectedly shutting down so that the iPhone can still be used.