Where can I download iPhone firmware 1.1.3? If you want to download the iPhone firmware directly or are having trouble getting iTunes to do it for you and need to download it directly, you can do so using the following link: iPhone Firmware 1.1.3 Direct Download Newest iPhone FAQs Do AirPods measure health data? How can I watch March Madness on iPhone? Does my HomePod have temperature / humidity sensors? tags: iPhone FirmwareiPhone Firmware