Download Samsung Galaxy S21 Ultra SM-G998N - KTC - G998NKSS5GXF1

Download the firmware flash for Samsung Galaxy S21 Ultra with the code is SM-G998N. This firmware for the region with CSC code is KTC (KTC - South Korea). Please make sure the code is correct. You can check model code in Setting - About, in Download mode or you can find it by flipping your phone or among the things you found in the box. This product PDA version is G998NKSS5GXF1 and Android version is U(Android 14). This firmware size is 7.6 GB.

This firmware is official from Samsung Cloud Server. Of course, we recommend you are using official Samsung tool like Samsung Smart Switch or Samsung Kies. Samfw.com will not responsible for any damage caused by using the files on this website

  • AP VERSION G998NKSS5GXF1
  • CSC VERSION G998NOKR5GXF1
  • ANDROID VERSION U(Android 14)
  • BIT (BINARY/U/SW REV.) 5
  • SIZE 7.6 GB  Full Files
  • MD5 db6b956d7fa0b8c5216e129436eb632e
• 구글 보안 패치 적용
보안 관련 안정화 코드가 적용되었습니다.
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Child files of G998NKSS5GXF1 - If you want to download full firmware. Download one file ABOVE instead download all child files
Download Filename Download/Size MD5
AP_G998NKSS5GXF1_G998NKSS5GXF1_MQB81304270_REV01_user_low_ship_MULTI_CERT_meta_OS14.tar.md5.zip 19 dl
7.42 GB
MD5
BL_G998NKSS5GXF1_G998NKSS5GXF1_MQB81304270_REV01_user_low_ship_MULTI_CERT.tar.md5.zip 14 dl
9.21 MB
MD5
CP_G998NKOS5GXF1_CP26670378_MQB81304270_REV01_user_low_ship_MULTI_CERT.tar.md5.zip 13 dl
32.41 MB
MD5
CSC_OKR_G998NOKR5GXF1_MQB81304270_REV01_user_low_ship_MULTI_CERT.tar.md5.zip 16 dl
42.81 MB
MD5
HOME_CSC_OKR_G998NOKR5GXF1_MQB81304270_REV01_user_low_ship_MULTI_CERT.tar.md5.zip 14 dl
42.8 MB
MD5
 How to flash Samsung Galaxy S21 Ultra SM-G998N firmware

1. Extract (unzip) the Samsung firmware file. Recommended using WinRAR or 7-Zip

2. Download Odin Tool 3.13.1

3. Extract Odin ZIP file

4. Open Odin execute file

5. Reboot Samsung phone in Download Mode (hold Home + Power + Volume Down buttons / hold Volume Down + Bixby buttons then plug-in cable)

6. Connect you Samsung phone and wait until you get a blue sign in Odin

7. Add the 1 file Samsung firmware to AP/PDA or 4 files Samsung firmware (AP/BL/CP/CSC) to it's slots

8. Make sure re-partition is NOT ticked

9. Click the START button, sit back and wait few minutes

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