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SM-G3556D

(GALAXY CORE2) DOWNLOAD FIRMWARE: G3556DZNS1AQA1

Firmware Details:
Model: SM-G3556D / GALAXY CORE2
PDA/AP Version: G3556DZNS1AQA1
CSC Version: G3556DCHU1AQA1
Bootloader/ BL: N/A
Region: CHU / China
Carrier/Brand: China Unicom China
OS: Android
OS Version: 4.4.2
Build Date: 04/01/2017
Security Patch Level: 01.10.2016
Changelist: 3520167
CRC: N/A
Size: 515.50MB

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