Samsung Galaxy A42 5G A426NKSS2BUL4
SM-A426N 1 country Android 12

Samsung Galaxy A42 5G A426NKSS2BUL4 Firmware

Samsung Galaxy A42 5G A426NKSS2BUL4 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 A426NKSU2AUJ2: Android updated from Android 11 to Android 12. A newer build for SM-A426N is available: A426NKSS7EXK1.

Download firmware
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Android 12
OS Version
2022-01-10
Build Date
1
Countries
4
CSC codes
2
Bootloader binary

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

Newer builds of Samsung Galaxy A42 5G use bootloader binary 7 (latest: A426NKSS7EXK1). If your device already runs binary 7, this build cannot be flashed.

All regional downloads

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

Paste your current build number from Settings > About phone (About tablet) > Software information, or the output of *#1234#.
    MODEM/CP Version: A426NKOU2BUL4
    ModelRegionCSC VersionRelease dateSizeFile nameDownload
    SM-A426N
    KOO, KTC, LUC, SKC South Korea
    		A426NOKR2BUL4 2022-01-10 5.268 GiB
    SM-A426N_1_20211223132131_z742b066r6_fac.zip
    		Download

    No matching downloads

    How to flash A426NKSS2BUL4

    • A426NKSS2BUL4 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.

    Rollout of A426NKSS2BUL4 by region

    Samsung released this build in all regions (4) on the same day, January 10, 2022.

    Device specifications

    • Launched withAndroid 10.0
    • Display diagonal16.8 cm (6.6")
    • Display resolution720 x 1600 pixels
    • Display typeSAMOLED
    • RAM4 GB
    • Rear camera resolution48 MP
    • Rear camera typeQuad camera
    • Battery capacity5000 mAh
    • Weight193 g

    Specifications of SM-A426B, a regional variant of the same device. Chipset and SIM lines are left out: they can differ by region.

    Frequently Asked Questions

    A426NKSS2BUL4 is Android 12 firmware for Samsung Galaxy A42 5G, released for South Korea (KOO, KTC, LUC, SKC). Samsung built it on 2022-01-10.

    No. A newer build for SM-A426N is available: A426NKSS7EXK1. Install it instead of A426NKSS2BUL4 unless you need this exact version. The previous build was A426NKSU2AUJ2.

    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 5.268 GiB; keep about twice that free on the computer to unzip it. The Samsung Galaxy A42 5G must be on bootloader binary 2 or lower.

    This build uses bootloader binary 2. It can be flashed on a Samsung Galaxy A42 5G running binary 2 or lower; if the device already has a higher binary, Odin stops with "SW REV CHECK FAIL". 7 other builds of this model use the same binary, so you can switch between them in both directions.

    Other builds and changelog for Samsung Galaxy A42 5G

    No changelog details available.
    Model firmware by region