Update Guides

Install ZTU1BQL2 Android 7.1.1 Nougat on Galaxy C9 Pro SM-C900Y

You can download and install now the latest Android 7.1.1 Nougat official update for Galaxy C9 Pro SM-C900Y. Finally, Samsung has started rolling out the much awaited Android 7.1.1 Nougat for Samsung Galaxy C9 Pro SM-C900Y in Taiwan with build number C900YZTU1BQL2. This latest official update comes with many new features and optimizations to enhance the speed and conserve battery power or even add some light touches on the system Galaxy C9 Pro. The new Stock Android Nougat weighs about 1.13 GB along with the latest August security patch which has patched a whole host of vulnerabilities in Android. Samsung rolled out the official update via OTA in phase wise manner. So you will get the notification on your phone anytime soon. It will take a couple of days or weeks to reach every corner of the world. If you can’t wait more and excited to install this OTA Android 7.1.1 Nougat firmware and get the experience of the new Android OS then still you can install it manually by using Odin app.

By following this simple step by step guide, you can easily update Galaxy C9 Pro SM-C900Y to Android 7.1.1 Nougat official update. This Nougat firmware brings tons of new features and changes like Multitasking, Split screen, Notification redesign, Quick Reply, Vulcan API and much more. Also, the update comes with all Nougat features including the feature from Samsung’s own. Not necessary but it is better to take the full backup of all your valuable data. If you want to install Android 7.1.1 Nougat OTA official update on Samsung Galaxy C9 Pro SM-C900Y then go ahead and follow the given steps.



Model SM-C900Y
Model name Galaxy C9 Pro
Country Taiwan
Version Android 7.1.1
Changelist 12585132
Build date 07.12.2017
Security Patch Level 2017-08-01
Product code


This guide containing the Official Android 7.1.1 Nougat firmware and instructions can be used only with the Galaxy C9 Pro. Do not try to install this firmware on any other device or incorrect variant. Verify the model number of your device by navigating to Settings > About Phone, the model number of your device must be SM-C900Y.


AndroidBlog will not be held responsible for any damage occurred to your Samsung Galaxy C9 Pro during or after the installation of Android 7.1.1 Nougat Proceed at your risk.


  • Make a proper backup of all the existing data and settings of your Galaxy C9 Pro, in case anything goes wrong then you’ll be able to restore your data back.
  • Verify that you’ve correctly installed the Galaxy C9 Pro USB Drivers on the PC.
  • Enable USB Debugging Mode on your Galaxy C9 Pro by navigating to Settings > Developer Options > check the USB Debugging option.
  • If you have a custom ROM installed on the phone, then after installing this stock update, it will be lost.
  • The stock version will replace the custom recovery.
  • If the Galaxy C9 Pro will no longer belong to a rooted version, once the stock firmware installed.
  • Check the battery level of your Galaxy C9 Pro, and it should be charged at least about 80% before proceeding to the installation guide.

Required Files:

How to: Flash C900YZTU1BQL2 Android 7.1.1 Update for Samsung Galaxy C9 Pro:

Step No 1: – First, download Android 7.1.1 Nougat official update and Odin v3.10.7 for Galaxy C9 Pro on the desktop of your PC.

Step No 2: – Now, extract the archived contents to get the tar.md5 update file. Don’t extract the tar.md5 firmware update file.

Step No 3: – Turn OFF your Galaxy C9 Pro to boot into Download Mode.

Step No 4: – Turn the device ON by pressing and holding the Volume Down + HomePower keys at the same time for a while till the construction Android robot and a triangle appear. Now press the Power button once again to confirm to enter into Download Mode.

Step No 5: – Launch Odin tool on your PC as an Administrator and plug your phone to your PC while your phone is in the Download Mode.

Step No 6: – One of the ID: COM boxes will turn yellow with the COM port number once the phone is connected successfully.

Step No 7: – Select the firmware files tar.md5 that you want to flash on your Galaxy C9 Pro. (Already extracted in Step No 1)

Click on ‘AP’ and select file with ‘AP’ in its name.

Click on ‘CP’ and select file with ‘MODEM’ in its name. Ignore this step if there is no such file.

Click on ‘CSC’ and select file with ‘CSC’ in its name. Ignore this step if there is no such file.

Click on ‘PIT’ and select the .pit file. Ignore this step if there is no such file.

Click on ‘BL’ and select file with ‘BL’ in it’s name. Ignore if there is no such file.

Step No 8: – In Odin, make sure that the Auto Reboot and F. Reset Time options are ticked, but the Re-Partition option should be unchecked.

9: – Click on the Start button in Odin to initiate the installation process. It will take a few minutes.

Step No 10: – Once the installation process is successfully finished, the Galaxy C9 Pro will restart. Unplug the phone after you see the home screen.

Done! You have successfully updated Samsung Galaxy C9 Pro to Android 7.1.1 Nougat official firmware update.

Bhatti Junaid

He continuously writes tech articles and development code. Also, appreciates excellent food, exceptional coffee and great company. He has written 266 guides and other posts.

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