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SAMSUNG GT-I9300

(GALAXY S ?) DOWNLOAD FIRMWARE: I9300XXUGND2

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Firmware Details:
Model: GT-I9300 / GALAXY S ?
PDA/AP Version: I9300XXUGND2
CSC Version: I9300MBCGND1
Bootloader/ BL: I9300XXUGND2
Region: MBC / Mongolia
Carrier/Brand: MobiCom Mongolia
OS: Android / Jelly Bean
OS Version: 4.3
Build Date: 01/04/2014
Security Patch Level: N/A
Changelist: 2429075
CRC: 2467121768
Size: 868.6 MB
DOWNLOAD FIRMWARE SAMSUNG I9300 Galaxy S III

This firmware also works for:

You will download the app that will download the latest version of the firmware. Why should you use this app instead of download directly?

How to flash your phone with the new firmware?  How to update SAMSUNG device? How to change firmware in your device?

Click here to read the article about installing downloaded software