SM-X115N 1 country Android 16

Samsung Galaxy Tab A9 X115NKOUBDZI1 Firmware

Name: Samsung Galaxy Tab A9 (SM-X115N)
Brand: Samsung
Availability: InStock

Samsung Galaxy Tab A9 X115NKOUBDZI1 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 X115NKOSBDZH3 https://samfirm.shop/build/X115NKOSBDZH3, Android and the bootloader binary are unchanged, so you can switch between the two in both directions. This is the newest build for SM-X115N.

OS updates guaranteed until: Android 16Security updates until: Oct 25, 2027

9.0/10 (27)289 times

Android 16

OS Version

2026-09-28

Build Date

n/a

Security patch

Countries

CSC codes

B (11)

Bootloader binary

Bootloader binary B (11). Flashing firmware with a lower binary is usually blocked by Samsung anti-rollback.

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: X115NKOUBDZI1

Model	Region	CSC Version	Release date	Size	File name	Download
SM-X115N	KOO South Korea	X115NKOOBDZI1	2026-10-07	5.377 GiB	SM-X115N_4_20260928110810_j5e87snzqp_fac.zip

Device specifications

Display diagonal22.1 cm (8.7")
Display resolution1340 x 800 pixels
Processor frequency2 GHz
Processor familyMediatek
Rear camera resolution8 MP
Rear camera typeSingle camera
Front camera resolution2 MP
Wi-Fi standardWi-Fi 5 (802.11ac)
Weight333 g

How to flash X115NKOUBDZI1

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

X115NKOUBDZI1 has bootloader binary B (11). Your device must run binary B (11) 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

X115NKOUBDZI1 is Android 16 firmware for Samsung Galaxy Tab A9, released for South Korea (KOO). Samsung built it on 2026-09-28.

Yes. X115NKOUBDZI1 is the newest build for SM-X115N on SamFirm. The previous build was X115NKOSBDZH3.

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 5.377 GiB; keep about twice that free on the computer to unzip it. The Samsung Galaxy Tab A9 must be on bootloader binary B (11) or lower.

This build uses bootloader binary B (11). It can be flashed on a Samsung Galaxy Tab A9 running binary B (11) or lower; if the device already has a higher binary, Odin stops with "SW REV CHECK FAIL". 1 other build of this model uses the same binary, so you can switch between them in both directions.