J 7 Prime Original Firmware Download. The Flash File (ROM) also helps you to repair the Mobile device, if it is facing any Software Issue. Please note that if the original stock ROM/firmware is not currently available for download we will be providing the currently supported ones only.
After entering into Download Mode, it will say Warning Press Volume Up button to continue. When you restart your Phone you will have the new stock firmware installed on Galaxy Alpha. The Flash File will help you to Upgrade, Downgrade, or re-install the Stock Firmware (OS) on your Mobile Device.
The official link to download Samsung.
Great work, you are ready to next part.
Connect Your Mobile To PC via USB Cable, After Samsung Logo Appear, Release all keys. Flashing Stock ROM will help to Revert back to Original Firmware or Factory state from previous custom Rom. After entering into Download Mode, it will say Warning Press Volume Up button to continue.