How to Flash or Install Firmware ROM on Samsung Phone


Flashing or installing firmware ROM (Read-Only Memory) on your Samsung phone can be an effective solution when you encounter issues like software glitches, boot loops, or if you wish to update your device to the latest software version. Flashing firmware involves replacing the existing software on your Samsung phone with a new and fresh version. In this article, we will guide you through the process of flashing or installing firmware ROM on your Samsung phone.


Before proceeding with the firmware flashing process, it’s important to note that flashing custom firmware or modifying system files carries risks. The process described below may void your warranty, and there is a possibility of damaging your device if not done correctly. Therefore, it is recommended to proceed with caution and follow the instructions carefully. It is also advisable to backup your data before proceeding.


  1. Samsung phone with sufficient battery charge or connected to a power source.
  2. A computer with a stable internet connection.
  3. USB cable compatible with your Samsung phone.
  4. Compatible firmware ROM file for your specific Samsung phone model.
  5. Odin software (commonly used for Samsung devices) or other authorized flashing tools.

Step-by-Step Guide:

Step 1: Backup your data Before proceeding with the flashing process, ensure that you have backed up all your important data, including contacts, messages, photos, and videos. Flashing firmware ROM will erase all data on your device, so it’s crucial to have a backup to prevent any data loss.

Step 2: Download the firmware ROM and flashing software Visit the official Samsung website or a trusted source to download the compatible firmware ROM file for your Samsung phone model. Additionally, download Odin software or other authorized flashing tools onto your computer.

Step 3: Install the flashing software Once you have downloaded the flashing software (e.g., Odin), install it on your computer by following the provided instructions.

Step 4: Enable USB debugging and OEM unlocking On your Samsung phone, go to “Settings” > “About phone” > “Software information.” Tap on “Build number” seven times to enable Developer options. Now, go back to the main Settings menu and open “Developer options.” Enable “USB debugging” and “OEM unlocking” options.

Step 5: Boot your Samsung phone into Download Mode Power off your Samsung phone completely. Press and hold the Volume Down button, the Bixby button (if available), and the Power button simultaneously. Keep holding these buttons until your device enters Download Mode. This mode allows the computer to communicate with your phone for the flashing process.

Step 6: Launch the flashing software (Odin) Open the flashing software (Odin or other authorized tool) on your computer.

Step 7: Connect your Samsung phone to the computer Using a USB cable, connect your Samsung phone to the computer. The flashing software should recognize your device.

Step 8: Load the firmware ROM Within the flashing software (Odin), locate the option to load the firmware ROM file. Click on the designated button and browse to the downloaded firmware ROM file. Select the file and load it into the flashing software.

Step 9: Initiate the flashing process Once the firmware ROM is loaded, review the settings in the flashing software and ensure that everything is correct. Click on the “Start” or “Flash” button to initiate the flashing process. The software will begin transferring the firmware ROM to your Samsung phone.

Step 10: Wait for the process to complete During the flashing process, it’s crucial not to disconnect your Samsung phone from the computer or interrupt the process. Wait for the flashing software to complete the installation of the firmware ROM, which may take a few minutes.

Step 11: Finish






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