PLEASE LOG IN
RESET PASSWORDFORGOT PASSWORD ?
REGISTERSTILL NO ACCOUNT ? DON'T WAIT

SCH-I939D

(GALAXY S â?? DUOS) DOWNLOAD FIRMWARE: I939DKEUBOA1

Firmware Details:
Model: SCH-I939D / GALAXY S â?? DUOS
PDA/AP Version: I939DKEUBOA1
CSC Version: I939DCTCBOA1
Bootloader/ BL: N/A
Region: CTC / China
Carrier/Brand: China Telecom China
OS: Android
OS Version: 4.3
Build Date: 09/01/2015
Security Patch Level: N/A
Changelist: 2816011
CRC: N/A
Size: 1.00GB

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