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GT-I9300

(GALAXY S ?) DOWNLOAD FIRMWARE: I9300UBEMH5

Firmware Details:
Model: GT-I9300 / GALAXY S ?
PDA/AP Version: I9300UBEMH5
CSC Version: I9300EBEEMH1
Bootloader/ BL: I9300UBEMH5
Region: EBE / Ecuador
Carrier/Brand: Movistar Ecuador
OS: Android / Jelly Bean
OS Version: 4.1.2
Build Date: 27/08/2013
Security Patch Level: N/A
Changelist: 1381598
CRC: NULL
Size: N/A

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