Click on the slot in Odin and select the file starting with BL_... from your extracted firmware directory.
This is the safest method, as it downloads the correct firmware directly from Samsung's servers for your specific device.
If your Samsung Galaxy On5 (SM-G550FY) is stuck on the boot logo, restarting frequently, has a forgotten lock screen password, or is suffering from persistent software errors, reinstalling the official stock firmware (flash file) is the most effective repair method. The most reliable way to perform this repair is by using a "4-file" flash file package. This article provides a comprehensive guide to the Samsung G550FY flash file, explains the 4-file package structure, lists top sources for safe downloads, and provides a step-by-step flashing guide. samsung g550fy flash file 4 file google drive top
Look at the section in Odin. It should turn blue or light blue and show a COM port number (e.g., 0:[COM3] ). The log box will also display " Added!! ".
The running on your PC (e.g., Windows 10, Windows 11). Click on the slot in Odin and select
Click Start to begin the process. Once complete, Odin will display a green PASS! message, and the device will restart automatically.
Initializes the hardware and loads the essential core operating files during power-up. If your Samsung Galaxy On5 (SM-G550FY) is stuck
Once finished, a green notification will display, and your phone will reboot automatically. Troubleshooting Common Flashing Errors
: Your PC cannot communicate with the phone. Change your USB port (use a USB 2.0 port on the back of the motherboard) or replace the USB cable.
: Temporary turn off Windows Defender or third-party antivirus software, as they sometimes block Odin scripts. Step-by-Step Flashing Guide Using Odin Step 1: Install Drivers and Tools Download and install the Samsung USB Drivers on your PC.
Back up any salvageable data, as this process completely wipes internal storage.
Click on the slot in Odin and select the file starting with BL_... from your extracted firmware directory.
This is the safest method, as it downloads the correct firmware directly from Samsung's servers for your specific device.
If your Samsung Galaxy On5 (SM-G550FY) is stuck on the boot logo, restarting frequently, has a forgotten lock screen password, or is suffering from persistent software errors, reinstalling the official stock firmware (flash file) is the most effective repair method. The most reliable way to perform this repair is by using a "4-file" flash file package. This article provides a comprehensive guide to the Samsung G550FY flash file, explains the 4-file package structure, lists top sources for safe downloads, and provides a step-by-step flashing guide.
Look at the section in Odin. It should turn blue or light blue and show a COM port number (e.g., 0:[COM3] ). The log box will also display " Added!! ".
The running on your PC (e.g., Windows 10, Windows 11).
Click Start to begin the process. Once complete, Odin will display a green PASS! message, and the device will restart automatically.
Initializes the hardware and loads the essential core operating files during power-up.
Once finished, a green notification will display, and your phone will reboot automatically. Troubleshooting Common Flashing Errors
: Your PC cannot communicate with the phone. Change your USB port (use a USB 2.0 port on the back of the motherboard) or replace the USB cable.
: Temporary turn off Windows Defender or third-party antivirus software, as they sometimes block Odin scripts. Step-by-Step Flashing Guide Using Odin Step 1: Install Drivers and Tools Download and install the Samsung USB Drivers on your PC.
Back up any salvageable data, as this process completely wipes internal storage.