Root Galaxy S8+ [CF Auto Root Method]


Good news for the fans of rooted Android phones and especially Samsung Galaxy S8+ owners because CF Auto Root tool to easily root S8 Plus has been released by Chainfire. This means you can go ahead and quickly root Galaxy S8+ with CF Auto Root as shown in the guide below. This update of CF Auto Root works with Android Nougat devices. Reason for the delayed release of the CF Auto Root is the increased security of Android 7.0 Nougat firmware.

CF Auto Root tool is easier than TWRP method to root Galaxy S8+ Android Nougat phone. You only need Odin flashing tool and CF Auto Root utility to root Samsung Galaxy S8 Plus with the method below. CF Auto Root works with all Exynos variants of the Galaxy S8+ running Android 7.0 Nougat firmware.

If you own a Samsung Galaxy S8 and want to easily root your device, then you are at the right place because here you can see easy to root S8 Plus with CF Auto Root method which takes a couple of minutes of your time. So lets get started.


Rooting Android Galaxy S8+ with CF Auto Root void device warranty and trips the Knox counter. Rooting will enable the dm-verity verification. To bypass this, you must factory reset your device that will wipe out device data from the internal storage. So, it is important that you create a full backup of device data before starting the process. Moreover, follow instructions carefully as we will not be responsible for any kind of damage to your device. Perform rooting process at your own risk.

Early Preparation:

  • This method works with Galaxy S8+ G955F, G955FD, G955U, G955N and G955W variants on Android Nougat. To find out your device model, go to Settings > About Device.
  • Do not attempt this guide on devices other than those mentioned above.
  • Backup device data before starting.
  • Make sure OEM unlocking and USB debugging is enabled on your device.
  • Make sure you have original USB data cable to connect phone to PC.
  • Disable Samsung Kies, antivirus and Windows firewall before using Odin for rooting.
  • Your device battery should be above 50% level.

Downloads Required:

  • Download Samsung USB Drivers and install on PC. Skip if they’re already installed.
  • Download and extract Odin tool on computer.
  • Download and extract CF Auto Root based on your device model number: G955F/FD | G955N | G955U | G955W

Note: Extracting files will give you Auto Root.tar file which you will need for rooting Galaxy S8 Plus.

How to Root Galaxy S8+ with CF Auto Root

1 – Extract and launch Odin.exe on your computer.

2 – On Odin, click on the AP button.


3 – Select the CF Auto Root.tar.md5 file from where you saved it on computer.

4 – Now to enter your device into Download Mode press and hold Volume Down + Home + Power keys simultaneously and keep pressing until you see download mode screen on your device.

5 – Connect your phone to computer via USB cable.

6 – Upon successful connection, the ID:COM box on Odin will turn blue. You should also see the Added!! status in the Log box on Odin.


7 – Now, click Option tab in Odin. Here, make sure only F. Reset Time option is ticked/enabled. Disable/uncheck all other options.

odin options box

8 – Now hit the Start button on Odin to flash the Auto Root and wait for it to finish.

9 – Once complete, you will see a PASS! message box in green on Odin. You can now disconnect your phone from computer.

10 – Next, press the Volume Up + Down + Power Key to reboot your device.

11 – During reboot your will see a warning message saying that DM-Verity has been triggered and requires device reset when prompted. Here you need to reset your device to make it boot into the system. Skip this device reset step if you error message shows up during reboot.

12 – Once reset, you will be inside the device system where you can now install Root Checker to verify root status of your Galaxy S8 Plus.

13 – That’s it.

If, after root, you see a message about any unauthorized activity on your device, open the SuperSU app which will allow you to disable Samsung Knox to get rid of this unauthorized activity notification.

Sometimes rooting can cause your device to take longer than usual to reboot. In that case, boot your phone into the Recovery mode and wipe out cache partition. However, if that doesn’t fix long reboot issue, boot again into the recover mode and perform a factory data reset, after which it can take up to 10 or so minutes for phone to boot up, so be patient.

So that’s how you reboot Samsung Galaxy S8+ using CF Auto Root tool and Odin flashing tool on computer. The process only seems lengthy on paper, when you actually perform the above steps, it hardly take 2 minutes to root your device. After rooting Galaxy S8 Plus, you can install root specific apps, titanium backup, battery improvement tools, and other cool apps to unpack full power of your device.

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