Download Install April Security with build C900FDDU1AQC5 for Galaxy C9 Pro


Recently we updated March Security Patch build for Samsung Galaxy C9 Pro. Today Samsung has started seeding a new firmware update for Galaxy C9 Pro. Galaxy C9 Pro was first launched in China and later they expanded to countries outside China. It is also known as Galaxy C9. The latest OTA comes with build number C900FDDU1AQC5 for Galaxy C9 Pro. If you are running the Stock Marshmallow on Samsung Galaxy C9 Pro, then you will receive the notification anytime soon on your device. The update is sent via OTA (Over the air) to all Galaxy C9 Pro in Phase wise manner.

The latest build C900FDDU1AQC5 comes with April Security Patch, fixes several bugs and improves the stability and performance of the device. The update is still based on Android 6.0.1 Marshmallow. Now you can enjoy the latest Android 6.0.1 Marshmallow for Galaxy C9 Pro SM-C900F by following the below step by step guide to flash latest April Security Marshmallow ROM on Galaxy C9 Pro C900F.

Download Install April Security with build C900FDDU1AQC5 for Galaxy C9 Pro

In our guide, you can either follow any of the three method to get C900FDDU1AQC5  Stock Marshmallow update on Galaxy C9 Pro C900F. You can use OTA, Kies or even the ODIN to update C900FDDU1AQC5 firmware on Samsung Galaxy C9 Pro.


In case if you don’t want to update via ODIN, then If you are Still waiting for the update and you not yet received any notification, then follow the simple step below to see if you have received the update.

To Check for latest Update, Go to Settings -> About Phone -> Software Updates.

If you have the update then press download and upgrade the OTA to Android 6.0.1 Marshmallow. If you didn’t receive and you still want the update, then don’t worry. You can Update Galaxy C9 Pro to Android Marshmallow manually by following the below steps. So read the steps carefully to Update Galaxy C9 Pro C900F to Marshmallow.

Yes, today i will guide you on How to Update Build C900FDDU1AQC5 based Marshmallow for Samsung Galaxy C9 Pro. Remember, Below guide is to update full OTA firmware file on Galaxy C9 Pro C900F.



  • Remember : This guide is to Install April Secuity Patch update on Galaxy C9 Pro C900F (C900FDDU1AQC5).
  • Your device must have 70% Of battery
  • You need a Laptop or PC to perform this Action
  • You should be using Stock Firmware and not Custom ROM
  • Back Up your Data to make sure you have data’s in case if something Wrong (This Process won’t loose your data)
  • Make sure you have followed the steps properly. Don’t Skip and Read ! – We are not responsible for any damage that you make to your Phone.


  • Download and Install the Samsung Kies Software : CLICK HERE or
  • Download and Install the SamsungUSB Drivers : CLICK HERE
  • Download and Extract the ODIN ZIP file on Desktop : CLICK HERE
DOWNLOAD FULL OTA ROM for Samsung Galaxy C9 Pro

Steps For How To Install C900FDDU1AQC5 Stock Marshmallow for Samsung Galaxy C9 Pro C900F .

  1. If you have downloaded and installed the file from above then you are good to Go – Read from Step 2
    • First of all, enable the USB Debugging
    • To Enable the USB Debugging you need also active the developer option, Now Go to your Settings -> About Phone -> Now Tap on the Build Number 7-8 Times until you see a toast message “Developer option enabled
    • Once your developer option is active, Go back to your settings -> Open developer option -> Enable USB Debugging 
  2. Open the Extracted ODIN File called ODIN v3.11.1 exe file using the Administrator – Right Click your mouse and Open using Administrator odin
  3. Now Reboot your Phone into Download Mode
  4. So First Turn your Phone off -> press and hold Home + Power + Volume Down buttons Until you see a download mode.
  5. Now Connect your Phone to PC using the USB Cables
  6. When you connect the USB cable you will see a blue sign in Odin odin blue sign
  7. Now Go back again Odin and Add the firmware which you downloaded from Above by Clicking AP/PDA Button ap pda
  8. Now Make sure re-partition is NOT ticked – Go to Option and see (Let the Auto Reboot and F-Reset Time be ticked)repartition odin
  9. Click the start button, sit back and wait few minutes until you see a message pass. Once you see PASS then you can remove your Phone from the part. Don’t Panic if you see your Phone restarts while updating.

That’s ALL! When you restart your Phone , Your Galaxy C9 Pro C900F to C900FDDU1AQC5 update. Enjoy!


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