This article will show you how to download the variety of stock firmware that are available for your use.
Sign in to your Corellium account.
Click CREATE DEVICE.
Select the device you'd like to download the firmware of, then click Next.
Click the arrow to see a list of available firmware.
Click Source Image to download the firmware you chose.
Unzip the firmware file once the download completes.
You should see a directory containing the contents below.