Samsung has just started to push Galaxy S4′s (GT-I9500) firmware to the KIES server as the device is soon going to be launched in various countries . Samsung always releases
the firmware before the device itself and it’s the same case with the Galaxy S4, as well. The firmware is based on Android 4.2.2 Jelly Bean with Samsung’s Nature UX 2.0 running on top of it. Currently, Samsung has only
released the firmware for China,Russia,Algeria,Brazil,Indonesia,Hong Kong,Colombia,Germany,Ukraine. we hope other countries to follow soon.
Download The Stock Rom of SAMSUNG GALAXY S4 I9500