Firmware SM-G998N — Samsung Galaxy S21 Ultra 5G

Please find direct download link of firmware version G998NKSU3BUKG for the device Samsung Galaxy S21 Ultra 5G, model SM-G998N below.

  • PDA/AP Version
    G998NKSU3BUKG
    CSC Version
    G998NOKR3BUKG
    MODEM/CP Version
    G998NKOU3BUKF
    Region
    — South Korea
    Build Date
    2021-11-23
    Changelist
    22937332
    OS
    S
    OS Version
    12

    KTC-G998NKSU3BUKG-20211130150700.zip



        6.24GB     8m
Samsung Galaxy S21 Ultra 5G, SM-G998N
 

Flashing requirements:
- Odin Tool
- Samsung device drivers (Download)

Flashing guide:
1. Download and extract a zip file containing your desired firmware.
2. Open Odin Tool.
3. Boot your device in the "Download Mode":
     Press Volume Down, Power and Home buttons at same time for 5-8 seconds until download mode is active.

4. Connect your device to PC via the USB cable while in download mode.
5. Next, check the "Auto Reboot" and "F. Reset Time" options in Odin Tool.
6. Hit the AP/PDA button then browse and select a tar.md5 file from the extracted folder.
7. Finally press the start button to begin flashing the firmware update on your device.