How To Update Samsung C3752 Duos Firmware Version Using USB Cable

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.