Maintaining the correct is the most important technical task you can perform to extend the life of your device. While Samsung has officially ended major OS upgrades for this model, periodic security patches and the ability to manually flash stock firmware ensure your phone remains stable and secure.

Try a different USB cable, a different USB port (preferably a USB 2.0 port directly on the motherboard), or reinstall the drivers.

Because the SM-G973F/DS uses the Exynos chipset, its bootloader is unlockable. This allows users to install custom firmware like , which continues to provide security updates and new Android versions far beyond Samsung's official support window. These ROMs are perfect for breathing new life into the hardware.

While holding those buttons, connect your phone to the PC using the USB cable. Release the buttons when a warning screen appears.

If your installation encounters errors, check these common symptoms and solutions:

Formats your data partition and configures carrier-specific settings, APNs, and regional bloatware.