SM-X926N 1 country Android 16

Samsung Galaxy Tab S10 Ultra 5G X926NKOSADZH1 Firmware

Name: Samsung Galaxy Tab S10 Ultra 5G (SM-X926N)
Brand: Samsung
Availability: InStock

Samsung Galaxy Tab S10 Ultra 5G X926NKOSADZH1 is an Android 16 firmware for South Korea (KOO). 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 X926NKOS9DZG1: bootloader binary raised from 9 to A (10), so after installing it there is no way back to older builds. A newer build for SM-X926N is available: X926NKOSBDZI3.

OS updates guaranteed until: Android 22Security updates until: Oct 23, 2031

9.2/10 (48)308 times

Android 16

OS Version

2026-08-22

Build Date

n/a

Security patch

Countries

CSC codes

A (10)

Bootloader binary

Bootloader binary A (10). Flashing firmware with a lower binary is usually blocked by Samsung anti-rollback.

Newer builds of Samsung Galaxy Tab S10 Ultra 5G use bootloader binary B (11) (latest: X926NKOSBDZI3). If your device already runs binary B (11), 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: X926NKOSADZH1

Model	Region	CSC Version	Release date	Size	File name	Download
SM-X926N	KOO South Korea	X926NKOOADZH1	2026-08-31	11.778 GiB	SM-X926N_4_20260822003431_pxc1ypulwx_fac.zip

Device specifications

Display diagonal37.1 cm (14.6")
Display resolution2960 x 1848 pixels
Rear camera resolution13 MP
Rear camera typeDual camera
Front camera resolution12 MP
Wi-Fi standardWi-Fi 7 (802.11be)
Weight718 g

Specifications of SM-X926B, a regional variant of the same device. Chipset and SIM lines are left out: they can differ by region.

How to flash X926NKOSADZH1

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

X926NKOSADZH1 has bootloader binary A (10). Your device must run binary A (10) 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

X926NKOSADZH1 is Android 16 firmware for Samsung Galaxy Tab S10 Ultra 5G, released for South Korea (KOO). Samsung built it on 2026-08-22.

No. A newer build for SM-X926N is available: X926NKOSBDZI3. Install it instead of X926NKOSADZH1 unless you need this exact version. The previous build was X926NKOS9DZG1.

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 11.778 GiB; keep about twice that free on the computer to unzip it. The Samsung Galaxy Tab S10 Ultra 5G must be on bootloader binary A (10) or lower.

This build uses bootloader binary A (10). It can be flashed on a Samsung Galaxy Tab S10 Ultra 5G running binary A (10) 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 A (10).