Samsung Galaxy A23 5G A233CONU1CXL4
SM-A233C 1 country Android 14

Samsung Galaxy A23 5G A233CONU1CXL4 Firmware

Samsung Galaxy A23 5G A233CONU1CXL4 is an Android 14 firmware for RKT. 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 A233CONS1CXJ2: security patch 2024-12-01 instead of 2024-10-01. This is the newest build for SM-A233C.

Download firmware
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Android 14
OS Version
2025-04-09
Build Date
2024-12-01
Security patch
1
Countries
1
CSC codes
1
Bootloader binary

Bootloader binary 1. 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.

Paste your current build number from Settings > About phone (About tablet) > Software information, or the output of *#1234#.
    MODEM/CP Version: A233CONU1CXL4
    ModelRegionCSC VersionRelease dateSizeFile nameDownload
    SM-A233C
    RKT
    		A233CQKT1CXL4 2025-04-10 5.484 GiB
    SM-A233C_1_20250106093730_0pvi43d33d_fac.zip

    No matching downloads

    How to flash A233CONU1CXL4

    • A233CONU1CXL4 has bootloader binary 1. Your device must run binary 1 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.

    What's new in A233CONU1CXL4

    · Device stability improvements, bug fixes.
    · New and / or enhanced features.
    · Further improvements to performance.

    Security patch: December 2024

    SMR Dec-2024 fixes 34 vulnerabilities, 2 of them critical. Android Security Bulletin: 26, Samsung Semiconductor: 2, Samsung-specific issues (SVE): 6.

    Most severe Samsung fixes:

    • critical Out-of-bound write in libsaped.so (CVE-2024-49415)
    • high Out-of-bounds write in libswmfextractor.so (CVE-2024-49410)
    • high Improper Verification of Cryptographic Signature in SmartSwitch (CVE-2024-49413)

    All fixes and Galaxy models with this patch

    Frequently Asked Questions

    A233CONU1CXL4 is Android 14 firmware for Samsung Galaxy A23 5G, released for RKT. It includes the 2024-12-01 security patch. Samsung built it on 2025-04-09.

    SMR Dec-2024 fixes 34 vulnerabilities, 2 of them critical. Android Security Bulletin: 26, Samsung Semiconductor: 2, Samsung-specific issues (SVE): 6.

    Yes. A233CONU1CXL4 is the newest build for SM-A233C on SamFirm. The previous build was A233CONS1CXJ2.

    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 5.484 GiB; keep about twice that free on the computer to unzip it. The Samsung Galaxy A23 5G must be on bootloader binary 1 or lower.

    This build uses bootloader binary 1. It can be flashed on a Samsung Galaxy A23 5G running binary 1 or lower; if the device already has a higher binary, Odin stops with "SW REV CHECK FAIL". 10 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 A23 5G

    · Device stability improvements, bug fixes.
    · New and / or enhanced features.
    · Further improvements to performance.

    One UI 6.1 Upgrade
    Customize your Galaxy

    New wallpaper editing features
    Decorate your wallpaper however you like. When you select an image to use as your wallpaper, you can now apply frames and effects.

    More widgets for your Lock screen
    Additional widgets are available for your Lock screen so you can quickly check useful information without unlocking your phone. The new widgets include Weather, Samsung Health, Battery, Reminder, Calendar, and Clock.

    Customize alarm alerts
    Use an image, vid...

    One UI 6.0 Upgrade (Android 14)
    Quick panel

    New button layout
    The quick panel has a new layout that makes it easier to access the features you use most. Wi-Fi and Bluetooth now have their own dedicated buttons at the top of the screen, while visual features, like Dark mode and Eye comfort shield have been moved to the bottom. Other quick settings buttons appear in a customizable area in the middle.

    Instantly access the full quick panel
    By default, a compact quick panel with notifications ap...

    · Device stability improvements, bug fixes.
    · New and / or enhanced features.
    · Further improvements to performance.

    One UI 5 Upgrade (Android 13)

    ・Device stability improvements, bug fixes.
    ・New and / or enhanced features.
    ・Further improvements to performance.

    ＜note＞
    ・Please back up your data before updating.
    ・After the software is updated, downgrading to the previous version is not available.
    ・Please update the applications after the software is updated.

    Show 1 older build

    · Device stability improvements, bug fixes.
    · New and / or enhanced features.
    · Further improvements to performance.

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