On this page, you will find the official link to download Samsung SM-G900A Stock Firmware ROM (flash file) on your Computer. Firmware comes in a zip package containing Flash File, Flash Tool, USB Driver, and How-to Flash Manual.
Samsung Galaxy S5 SM-G900A Stock Firmware (Flash File)
The Flash File will help you Upgrade, Downgrade, or re-install the Stock Firmware (OS) on your Mobile Device. In addition, the Flash File (ROM) also enables you to repair the Mobile device if facing any Software Issue, Bootloop Issue, IMEI Issue, or Dead Issue.
File Name: G900AUCU1ANCE_G900AATT1ANCE_ATT.zip
Country: United States
File Size: 1 GB
Android Version: 4.4.2