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GT-I9300

(GALAXY S ?) DOWNLOAD FIRMWARE: I9300XXUGNB6

Firmware Details:
Model: GT-I9300 / GALAXY S ?
PDA/AP Version: I9300XXUGNB6
CSC Version: I9300OJVGNB3
Bootloader/ BL: I9300XXUGNB6
Region: MRT / Mauretania
Carrier/Brand: OPEN
OS: Android
OS Version: 4.3
Build Date: 25/02/2014
Security Patch Level: N/A
Changelist: 2454463
CRC: 4286022745
Size: 920.87 MB

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