Samsung Galaxy A7 is a mid-range Android that offers features as good as any high-end mobile phone. The company is now rolling out official Android Oreo 8.0 official firmware for all the A series. People have been looking forward to this update for quite some time now. After a long wait, they are able to enjoy the latest Android 8.0 Oreo on their Galaxy A7. You can enjoy the XXU3CRD3 Android Oreo 8.0 on Galaxy A7. The moment your phone will be updated you will notice all the features like better security, reliability, performance and battery life and much more.

Installing XXU3CRD3 Android Oreo 8.0 on Galaxy A7 will let you enjoy all the features in their fullest mentioned above. The entire process of installation is simple and effective, it won’t take much of your time. In this article, we will provide you a complete guide on how to go about it.

Warning: The first thing that you need to know is that once you root your phone you will lose it warranty. Also, there is a small amount of risk i.e. if something goes wrong you might end up with a brick phone and no warranty. So, if you want to proceed, we suggest you do at your own risk. Our blog is not to be held responsible in any way.


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There are a number of things that you need to do before you get on with the installation process for XXU3CRD3 Android Oreo 8.0 on Galaxy A7.

  • First and foremost, you have to download the latest USB Drivers for your phone on your computer. Make sure that they are properly installed as well.
  • Don’t forget to make a backup of your data. There is a high probability that you will lose everything during the installation process.
  • Ensure that the USB debugging mode on your smartphone is activated.
  • If you don’t want to run into boot loops during the installation process, we suggest you unlock the bootloader of the phone.
  • Before you proceed in the recovery mode, perform Dalvik Cache swipe.

Required Files

How to Install XXU3CRD3 Android Oreo 8.0 on Galaxy A7:

Step 1: The first step is to download XXU3CRD3 Android Oreo 8.0 on Galaxy A7 is to extract the file and Odin on your computer. Extract these files to get tar.mad5 file. Remember not to extract the tar.mad5 file.

Step 2: Switch off your phone and boot into the Download Mode. You can do this by pressing and hold the Volume Down button along with the Power button. Keep pressing the button till you see the construction Android robot and a triangle appear. Now leave and instantly press the power button again to enter the Download Mode.

Step 3: Launch Odin on your PC and then connect your phone in the download mode to your system.

Step 4: When the phone is successfully connected, you will see that the ID: COM boxes turn yellow and there is also a COM PORT number present on the screen. This step is going to take some time, so please be patient.

Step 5: Select the firmware tar.mad5 to flash on your phone.

You may also read: How To Install Samsung S8 Bixby On Any Samsung Device

Step 6: You now need to select File AP in AP folder, MODEM file in CP folder, CSC file in CSC folder, PIT file in PIT folder. If you don’t find any of the files, ignore them and proceed on.

Step 7: If the Auto Reboot and F.Reset Time options is not already enabled, you need to check it now.

Step 8: To start the installation process, simply click on the stat Button in Odin.

Step 9: The phone will automatically boot in the recovery mode after the installation process is completed. Also, the ID: COM will turn green.

Step 10: Unplug your phone once you see your home screen.

That is all, you are done now. Enjoy the latest XXU3CRD3 Android Oreo 8.0 on Galaxy A7.


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