SM-F976N 1 country Android 17

Samsung Galaxy Z Fold8 Ultra F976NKSS2AZH7 Firmware

Name: Galaxy Z Fold8 Ultra (SM-F976N)
Brand: Samsung
Availability: InStock

Samsung Galaxy Z Fold8 Ultra F976NKSS2AZH7 is an Android 17 firmware for South Korea (KOO, KTC, LUC, SKC). It is the same firmware configured per region and carrier (CSC). Find your country below, verify the file and download for free. Compared with the previous build F976NKSU1AZGI https://samfirm.shop/build/F976NKSU1AZGI: bootloader binary raised from 1 to 2, so after installing it there is no way back to older builds. A newer build for SM-F976N is available: F976NKSS3AZIJ https://samfirm.shop/build/F976NKSS3AZIJ.

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Android 17

OS Version

2026-08-10

Build Date

n/a

Security patch

Countries

CSC codes

Bootloader binary

Bootloader binary 2. Flashing firmware with a lower binary is usually blocked by Samsung anti-rollback.

Newer builds of Samsung Galaxy Z Fold8 Ultra use bootloader binary 3 (latest: F976NKSS3AZIJ). If your device already runs binary 3, this build cannot be flashed.

All regional downloads

Pick your region (CSC) to download the matching firmware package.

Will it work on my device?

Paste your current build number from Settings > About phone (About tablet) > Software information, or the output of *#1234#.

MODEM/CP Version: F976NKSS2AZH5

Model	Region	CSC Version	Release date	Size	File name	Download
SM-F976N	KOO, KTC, LUC, SKC South Korea	F976NOKR2AZH7	2026-08-13	16.92 GiB	SM-F976N_1_20260810164941_mzzlj9cw0l_fac.zip

Device specifications

Display diagonal20.3 cm (8")
Display resolution2504 x 2256 pixels
RAM12 GB
Rear camera resolution200 MP
Rear camera typeTriple camera
Battery capacity5000 mAh
Weight215 g

Specifications of SM-F976B, a regional variant of the same device. Chipset and SIM lines are left out: they can differ by region.

How to flash F976NKSS2AZH7

Install Samsung USB Drivers:Download Official Drivers
Download Odin Flash Tool:

F976NKSS2AZH7 has bootloader binary 2. Your device must run binary 2 or lower: it is the 5th character from the end of your current build number.
CSC: Use CSC for a clean install, to change the region (CSC code), to downgrade or to repair a device that does not boot.
HOME_CSC: Use HOME_CSC to update the same model and region while keeping your data. Back up anyway: a failed update can still require a reset.
The Download Mode key combo depends on the model: see all combos.

Full flashing guide

Beware: Manually flashing firmwares may brick your device. Use it at your own risk and follow our tutorial steps.

Frequently Asked Questions

F976NKSS2AZH7 is Android 17 firmware for Samsung Galaxy Z Fold8 Ultra, released for South Korea (KOO, KTC, LUC, SKC). Samsung built it on 2026-08-10.

No. A newer build for SM-F976N is available: F976NKSS3AZIJ. Install it instead of F976NKSS2AZH7 unless you need this exact version. The previous build was F976NKSU1AZGI.

Download the package for your region (CSC) and unzip it. In Odin, load each file into the slot with the same name: BL, AP, CP (if the package has one) and CSC, or HOME_CSC to keep your data. Odin checks the built-in checksum of every .tar.md5 file before flashing. The download is 16.92 GiB; keep about twice that free on the computer to unzip it. The Samsung Galaxy Z Fold8 Ultra must be on bootloader binary 2 or lower.

This build uses bootloader binary 2. It can be flashed on a Samsung Galaxy Z Fold8 Ultra running binary 2 or lower; if the device already has a higher binary, Odin stops with "SW REV CHECK FAIL". No other build of this model uses binary 2.