SM-A235N 1 country Android 14

Samsung Galaxy A23 A235NKSSCEZB5 Firmware

Name: Samsung Galaxy A23 (SM-A235N)
Brand: Samsung
Availability: InStock

Samsung Galaxy A23 A235NKSSCEZB5 is an Android 14 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 A235NKSSBEYL1: bootloader binary raised from B (11) to C (12), so after installing it there is no way back to older builds. This is the newest build for SM-A235N.

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Android 14

OS Version

2026-03-05

Build Date

n/a

Security patch

Countries

CSC codes

C (12)

Bootloader binary

Bootloader binary C (12). 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: A235NKOSCEZB2

Model	Region	CSC Version	Build Date	Release date	Size	File name
SM-A235N	KOO South Korea	A235NOKRCEZB5	2026-03-05	2026-03-05	5.477 GiB	SM-A235N_3_20260218084311_8meedb5d1i_fac.zip
SM-A235N	KTC South Korea	A235NOKRCEZB5	2026-03-05	2026-03-09	5.477 GiB	SM-A235N_3_20260218085501_hvhn6llpwg_fac.zip
SM-A235N	LUC South Korea	A235NOKRCEZB5	2026-03-05	2026-05-06	5.477 GiB	SM-A235N_3_20260218090431_rrfadhv55v_fac.zip
SM-A235N	SKC South Korea	A235NOKRCEZB5	2026-03-05	2026-03-05	6.683 GiB	SM-A235N_3_20260218081611_ubl1qqyd9u_fac.zip

Device specifications

Launched withAndroid 12
Display diagonal16.8 cm (6.6")
Display resolution1080 x 2408 pixels
RAM4 GB
Rear camera resolution50 MP
Rear camera typeQuad camera
Battery capacity5000 mAh
Weight195 g

Specifications of SM-A235F, a regional variant of the same device. Chipset and SIM lines are left out: they can differ by region.

How to flash A235NKSSCEZB5

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

A235NKSSCEZB5 has bootloader binary C (12). Your device must run binary C (12) 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

A235NKSSCEZB5 is Android 14 firmware for Samsung Galaxy A23, released for South Korea (KOO, KTC, LUC, SKC). Samsung built it on 2026-03-05.

Yes. A235NKSSCEZB5 is the newest build for SM-A235N on SamFirm. The previous build was A235NKSSBEYL1.

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 Samsung Galaxy A23 must be on bootloader binary C (12) or lower.

This build uses bootloader binary C (12). It can be flashed on a Samsung Galaxy A23 running binary C (12) 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 C (12).