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How to root Samsung Galaxy Express 2 SM-G3815 on Android 4.4.2 [Guide]

Samsung Galaxy Express 2 [1]Being the root user of the Android operating system that is running on the Samsung Galaxy Express 2 smartphone means you can now make changes to the software. Many apps require making these changes, and there are other things like custom ROMs that improves the appearance and features of your operating system. Rooting the Android operating system running on the Galaxy Express smartphone means being able to customize the device in thousands of different ways.




  1. Download the CF-Auto-Root tool for the Samsung Galaxy Express 2 on Android 4.4.2 from here [3].
  2. Extract the rooting file to the desktop of the computer and you get the rooting file and the Odin flashing application on the desktop.
  3. Run the Samsung USB Drivers on the computer so that your device can be detected by the Odin flashing tool when you connect it to the computer.
  4. Boot the Samsung Galaxy Express 2 smartphone into the download mode and then connect it to the computer with the USB cable.
  5. Double-click the Odin flashing tool’s executable file that is on the desktop so that the flashing tool opens and you can see the user interface.
  6. Do not make any changes from the default settings you get from the flashing tool user interface or you might end up with lost data.
  7. Click the AP button from the Odin user interface and then browse through to the desktop location and upload the rooting file to this place.
  8. Select the start button and wait for the rooting to complete.

In conclusion, that is how to root Samsung Galaxy Express 2 SM-G3815 smartphones when they are running on the Android 4.4.2 KitKat software updates by using the CF-Auto-Root tool from Chainfire. You should see a message on the display of the smartphone that says it is going to reboot in ten seconds and then a green pass box appearing from the Odin flashing app user interface on the computer. That is when you know you can unplug from the computer and enjoy your rooted phone!