GALAXY S III Duos SCH-I939D Firmware

Now you can download the latest Samsung firmwares for GALAXY S III Duos SCH-I939D. You can flash your device with our GALAXY S III Duos SCH-I939D firmware. But make sure to select the right Model number and country before installing. Do check out our downloading options for SCH-I939D firmware.

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NameModel Version Date Region / Carrier PDA
GALAXY S III Duos SCH-I939D 4.3 January 17, 15 China (China Telecom) (CTC) I939DKEUBOA1

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How to Install the Latest Firmware on GALAXY S III Duos SCH-I939D

  1. Head over to Firmware Finder and enter the model number of your GALAXY S III Duos as SCH-I939D.
  2. Select the firmware version you want to download based on region and release date.
  3. Download and extract/unzip the GALAXY S III Duos SCH-I939D firmware file to your computer.
  4. Download and extract Odin file and launch the Odin installer.
  5. Reboot the GALAXY S III Duos SCH-I939D in Download Mode.
  6. Connect your SCH-I939D to the computer and wait for "ID: COM" to turn Blue in the Odin installer.
  7. Now, add the the downloaded firmware file for GALAXY S III Duos SCH-I939D to AP/DPA on the Odin app window.
  8. Make sure "Re-Partition" checkbox is NOT ticked.
  9. Click the "Start" button to flash the firmware on your Samsung SCH-I939D.

What's my model number?

There are several ways to locate your model number:

Option 1
On your device, go to Settings, then "About device" and scroll down to "Model number"
Option 2
Often times you can view the model number inside the device, by removing the battery
Option 3
Using Samsung's model/serial number location tool

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