Full ROM for Samsung A9

Are you looking to unleash the full power of your Samsung A9 device? Look no further! In this comprehensive guide, we’ll delve into the world of custom ROMs and how they can enhance your smartphone experience.

What is a ROM?

Before we dive into the details, let’s clarify what a ROM is. ROM stands for Read-Only Memory, and in the context of smartphones, it refers to the operating system that comes pre-installed on your device. However, there’s more to it than just the stock ROM provided by the manufacturer.

Understanding Custom ROMs

Custom ROMs are modified versions of the Android operating system developed by third-party developers. These ROMs offer various enhancements, tweaks, and features not found in the stock ROM. By installing a custom ROM on your Samsung A9, you can unlock a whole new world of possibilities.

Advantages of Using a FULL ROM FOR SAMSUNG A9

  1. Performance Boost: Custom ROMs are often optimized for performance, resulting in smoother operation and faster response times.
  2. Customization Options: Tired of the same old look and feel of your smartphone? Custom ROMs offer extensive customization options, allowing you to personalize every aspect of your device.
  3. Latest Android Updates: Manufacturers are notorious for delaying Android updates. With a custom ROM, you can enjoy the latest features and security patches without waiting for official updates.
  4. Bloatware Removal: Stock ROMs often come with pre-installed bloatware that consumes precious storage space and resources. Custom ROMs allow you to remove unwanted apps, freeing up space and improving performance.
  5. Extended Battery Life: Some custom ROMs include power-saving features and optimizations that can significantly extend your device’s battery life.

How to Install a FULL ROM FOR SAMSUNG A9

Now that you’re familiar with the benefits of custom ROMs, let’s discuss how to install one on your Samsung A9.

  1. Unlock Bootloader: Before you can install a custom ROM, you’ll need to unlock the bootloader of your device. This process may vary depending on your device model and manufacturer.
  2. Install Custom Recovery: Once the bootloader is unlocked, you’ll need to install a custom recovery tool such as TWRP (Team Win Recovery Project). This will allow you to flash custom ROMs and other modifications.
  3. Backup Your Data: Before proceeding with the installation, it’s crucial to backup your data as the process will wipe your device’s internal storage.
  4. Download and Flash the ROM: Now comes the fun part! Download the custom ROM of your choice from a reputable source and transfer it to your device. Boot into recovery mode, select the “Install” option, and choose the ROM file you downloaded. Follow the on-screen instructions to complete the installation process.
  5. Reboot and Enjoy: Once the installation is complete, reboot your device, and voila! You’re now running a custom ROM on your Samsung A9.


Custom ROMs offer a plethora of benefits for Samsung A9 users, from improved performance and customization options to access to the latest Android updates. By following the steps outlined in this guide, you can unlock the full potential of your device and take your smartphone experience to the next level. So what are you waiting for? Give it a try today and experience the difference firsthand!


1. Samsung Galaxy A9 (2018) (SM-A9200)
2. Samsung Galaxy A9 (2018) (SM-A920F)
3. Samsung Galaxy A9 (2018) (SM-A920N)





  1. Install driver: SAMSUNG_USB_Driver_for_Mobile_Phones.zip (15.3MB)
  2. Reboot your phone in Download / Odin mode (make sure your device is off) with the following button combo:
    – POWER + VOLUME DOWN + BIXBY- Other options in case first option did not work or isn’t possible.
    – Option 2 VOLUME DOWN + VOLUME UP than the USB cable
    – Option 5 (Note9) USB cable + VOLUME DOWN + BIXBY
  3. Open ODIN, extract combination firmware file you just downloaded. You should get 1 file at AP.
  4. After your phone restart, go to Setting > Developer Options > turn on “OEM Unlocking“.
  5. Continue, power off your phone, reboot to Download Mode, again.
  6. Open ODIN, extract full firmware file you just downloaded. You should get 5 files:
    AP: choose to AP_A920xxx file
    BL: choose to BL_A920xxx file
    CP: choose to CP_A920xxx file
    CSC: choose to CSC_xxx_xxx_A920xxx file
  7. After your phone restart, if your phone stuck the Samsung logo > power off > reboot to Recovery Mode > Wipe data & cache > Done

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