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How To Update Samsung C3752 Duos Firmware Version Using USB Cable

Wednesday, 13 March 2013 20:43 TSAR3000

How To Update Samsung C3752 Duos Firmware Version Using USB Cable

The Samsung C3752 Duos model is one of many Samsung models which support using two SIM cards into one device, But this one support only 2G network. It is a simple mobile phone with the basic features like Bluetooth, Camera (3.15 MP), FM Radio, And microSD card slot for extending its memory up to 16GB.

In this Guide you will learn how to update the firmware version of your Samsung C3752 DUOS, You don't need to buy any tool at all, The update can be done via the original USB cable of the phone, Also the flashing program is free.

Files and Programs:

- Samsung C3752 Duos Firmware Package.
- FlashTool Program.
- USB Drivers for Samsung C3752 Duos.

After downloading the above files, Extract the zipped ones, And install the USB drivers on your PC, Then restart it.


- Origrinal USB cable of Samsung C3752 Duos, Or any suitable one.
- A computer running Windows OS.

Useful Tips:

- Backup any wanted data from your Samsung C3752 Duos mobile phone before starting, Otherwise you will not be able to recover anything from it after installing the firmware on it.

- Make sure that the phone's battery is fully charged, Or at least at 90% of charging level, That will save you from many flashing errors.

Samsung C3752 Duos Firmware Update Steps:

- Turn your Samsung C3752 off, And take its battery, SIM cards, And MMC card out.

- From the flasher folder run FlashTool_E2.exe

- To Select the Firmware files from its extracted folder click on (...) button,You have to do so  for each file.

- The selecting of firmware files must be in the below order:

- C3752xxxxx_psi.fls
- C3752xxxxx_slb.fls
- C3752xxxxx_BSY.fls
- C3752xxxxx_CDS.fls
- C3752Oxxxxx_CSC.dffs (Or
C3752Oxxxxx_dffs.dffs in some versions)

- Now Check these settings:

Custom Order (Must be checked).
Erases Calibration! : Select (Erase whole flash before download).
Baud Rate: 921600
Communication Driver: Infineon USB Driver.

- Now you can click on Next button, And a new window will appear.

- Click on Start USB1 button.

- Now you have to connect your Samsung C3752 to PC using the USB cable.

- There are more than one way to connect your phone, You can try any one of the following:

1- With the phone's battery in, Press (*) key then connect the USB cable to it.

2- Connect the USB cable to phone without battery, After it is detected you can insert the battery.

- After the FlashTool starts the update process you have to wait for some minutes.

- When the operation is done, You will see a Success word, And that means it was done right.

- Disconnect the USB cable from phone.

- With your Samsung C3752 Duos on, Do a full reset by this code *2767*3855#

- Now when your phone restart it will be ready for using with its new firmware.

Recommended Links:
- Unlock Your Samsung C3752 Duos Online.

Last Updated on Wednesday, 13 March 2013 20:59

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