Download Android Jelly Bean 4.2.2 stock firmware for Samsung I9500 Galaxy S4 SJJL smartphone from here or from here. Download Android Jelly Bean 4.2.2 stock firmware for Samsung I9500 Galaxy S4 SJDS smartphone from here or from here. Download previous firmware from here.Firmware details
Archive: SAMSUMG I9500 4.4.2 fw / SAMSUMG_S4 I9500 4.4.2 fw
Image: SAMSUMG_I9500_SJJL_ROM_20150429.zip / SAMSUMG_S4_I9500_SJDS_20150429.zip
Archive file size: 871 MB / 851 mb
Platform: Exynos 5 Octa 5410
Please do not update firmware unless you know what you are doing, you really want it or it is absolutely necessary. Firmware updates may occasionally have bad results, like bricking your device, temporarily or permanently. The firmware update process is done entirely at your own risk. Before attempting to update the firmware, back up your data.