We will update this list when new IPSW releases become available.
Any i Phone IPSW files that you have already downloaded from i Tunes are stored locally on your machine.
Note: Estimated software download time is 6-10 minutes. Wi-Fi Only OTA Programming - Wi-Fi Exclusive Update If Wi-Fi is enabled and your device is connected to a Wi-Fi network, your device will be able to receive and download new software updates. System Update while Roaming If you're roaming, you won't receive a software update notice.
To update, you'll need to either enable Wi-Fi and wait for the update notice to appear or manually update by going to Home If the software update fails to install, you'll get an error screen.
If you are unsure of the type of i Phone, here is how to check if an i Phone is a GSM or CDMA model.