SM-A125N 1 country Android 12

Samsung Galaxy A12 A125NKSS4CXK2 Firmware

Name: Samsung Galaxy A12 (SM-A125N)
Brand: Samsung
Availability: InStock

Samsung Galaxy A12 A125NKSS4CXK2 is an Android 12 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 A125NKSU3CXJ1: bootloader binary raised from 3 to 4, so after installing it there is no way back to older builds. This is the newest build for SM-A125N.

8.9/10 (358)8,859 times

Android 12

OS Version

2024-11-28

Build Date

n/a

Security patch

Countries

CSC codes

Bootloader binary

Bootloader binary 4. 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: A125NKOS4CXK1

Model	Region	CSC Version	Build Date	Release date	Size	File name
SM-A125N	KOO South Korea	A125NOKR4CXK2	2024-11-28	2024-11-28	3.943 GiB	SM-A125N_3_20241113152351_8avo7u7dn0_fac.zip
SM-A125N	KTC South Korea	A125NOKR4CXK2	2024-11-28	2024-11-28	4.369 GiB	SM-A125N_3_20241113150850_lkhmpb9n57_fac.zip
SM-A125N	LUC South Korea	A125NOKR4CXK2	2024-11-28	2024-11-28	4.377 GiB	SM-A125N_3_20241113145420_obvu98tzvs_fac.zip
SM-A125N	SKC South Korea	A125NOKR4CXK2	2024-11-28	2024-11-28	4.711 GiB	SM-A125N_3_20241113143140_7y3s1m815j_fac.zip

Device specifications

Display diagonal16.5 cm (6.5")
Display resolution720 x 1600 pixels
Display typePLS
RAM4 GB
Rear camera resolution48 MP
Rear camera typeQuad camera
Battery capacity5000 mAh
Weight205 g

Specifications of SM-A125F, a regional variant of the same device. Chipset and SIM lines are left out: they can differ by region.

How to flash A125NKSS4CXK2

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

A125NKSS4CXK2 has bootloader binary 4. Your device must run binary 4 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

A125NKSS4CXK2 is Android 12 firmware for Samsung Galaxy A12, released for South Korea (KOO, KTC, LUC, SKC). Samsung built it on 2024-11-28.

Yes. A125NKSS4CXK2 is the newest build for SM-A125N on SamFirm. The previous build was A125NKSU3CXJ1.

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 A12 must be on bootloader binary 4 or lower.

This build uses bootloader binary 4. It can be flashed on a Samsung Galaxy A12 running binary 4 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 4.