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GT-I9128

(GALAXY Grand) DOWNLOAD FIRMWARE: I9128ZMAMH1

Firmware Details:
Model: GT-I9128 / GALAXY Grand
PDA/AP Version: I9128ZMAMH1
CSC Version: I9128CHMAMH1
Bootloader/ BL: N/A
Region: CHM / China
Carrier/Brand: China Mobile China
OS: Android / Jelly Bean
OS Version: 4.1.2
Build Date: 06/08/2013
Security Patch Level: N/A
Changelist: 1347940
CRC: N/A
Size: N/A

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