Samsung Galaxy A15 5G A156MUBUAFZJC
SM-A156M 2 countries Android 17

Samsung Galaxy A15 5G A156MUBUAFZJC Firmware

Samsung Galaxy A15 5G A156MUBUAFZJC is an Android 17 firmware for Brazil (ZTA, ZTM, ZTO, ZVV), Guatemala (GTO). 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 A156MUBSAEZG1: Android updated from Android 16 to Android 17. This is the newest build for SM-A156M.

OS updates guaranteed until: Android 18Security updates until: Jan 6, 2029
Download firmware
9.3/10 (30)1,450 times
Android 17
OS Version
2026-10-20
Build Date
2
Countries
5
CSC codes
A (10)
Bootloader binary

Bootloader binary A (10). 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: A156MUBUAFZJC
    ModelRegionCSC VersionRelease dateSizeFile nameDownload
    SM-A156M
    GTO Guatemala
    ZTA, ZTM, ZTO, ZVV Brazil
    		A156MOWOAFZJC 2026-11-04 7.17 GiB
    SM-A156M_4_20261020071340_g5ixrv7gym_fac.zip
    		Download

    No matching downloads

    How to flash A156MUBUAFZJC

    • A156MUBUAFZJC has bootloader binary A (10). Your device must run binary A (10) 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 A156MUBUAFZJC by region

    First release
    November 4, 2026
    Last region
    November 6, 2026
    Duration
    3 days
    Regions
    5
    1. Day 1 · · 1 region
      GuatemalaGTO
    2. Day 3 · · 4 regions
      BrazilZTAZTMZTOZVV

    Device specifications

    • Display diagonal16.5 cm (6.5")
    • Display resolution1080 x 2340 pixels
    • RAM4 GB
    • Rear camera resolution50 MP
    • Rear camera typeTriple camera
    • Battery capacity5000 mAh
    • Weight200 g

    Specifications of SM-A156B, a regional variant of the same device. Chipset and SIM lines are left out: they can differ by region.

    Frequently Asked Questions

    A156MUBUAFZJC is Android 17 firmware for Samsung Galaxy A15 5G, released for Brazil (ZTA, ZTM, ZTO, ZVV), Guatemala (GTO). Samsung built it on 2026-10-20.

    Yes. A156MUBUAFZJC is the newest build for SM-A156M on SamFirm. The previous build was A156MUBSAEZG1.

    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 7.17 GiB; keep about twice that free on the computer to unzip it. The Samsung Galaxy A15 5G must be on bootloader binary A (10) or lower.

    This build uses bootloader binary A (10). It can be flashed on a Samsung Galaxy A15 5G running binary A (10) 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.

    Other builds and changelog for Samsung Galaxy A15 5G

    No changelog details available.

    • Security
    The device is protected with improved security.

    These changes may vary depending on the model, country, or network operator of the customer environment.

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    Fresh new look
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    These changes may vary depending on the model, country, or network operator of the customer environment.

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    • Security
    The device is protected with improved security.

    These changes may vary depending on the model, country, or network operator of the customer environment.

    One UI 7.0 Upgrade (Android 15)
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    The device is protected with improved security.

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