Samsung Galaxy Tab Active5 Pro 5G X358UUESBCZJ2
SM-X358U 1 country Android 16

Samsung Galaxy Tab Active5 Pro 5G X358UUESBCZJ2 Firmware

Samsung Galaxy Tab Active5 Pro 5G X358UUESBCZJ2 is an Android 16 firmware for United States (ATT, TMB, VZW, XAA). 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 X358UUESBCZI3: security patch 2026-10-05 instead of 2026-09-05. This is the newest build for SM-X358U.

OS updates guaranteed until: Android 23Security updates until: May 30, 2033
Download firmware
8.8/10 (19)118 times
Android 16
OS Version
2026-10-13
Build Date
2026-10-05
Security patch
1
Countries
4
CSC codes
B (11)
Bootloader binary

Bootloader binary B (11). 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: X358UUESBCZJ2
    ModelRegionCSC VersionRelease dateSizeFile nameDownload
    SM-X358U
    ATT, TMB, VZW, XAA United States
    		X358UOYMBCZJ2 2026-10-30 8.846 GiB
    SM-X358U_3_20261013142821_qnia29zv3v_fac.zip
    		Download

    No matching downloads

    How to flash X358UUESBCZJ2

    • X358UUESBCZJ2 has bootloader binary B (11). Your device must run binary B (11) 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 X358UUESBCZJ2

    • Security
    The device is protected with improved security.

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

    Security patch: October 2026

    SMR Oct-2026 fixes 62 vulnerabilities, 9 of them critical. Android Security Bulletin: 45, Samsung Semiconductor: 4, Samsung-specific issues (SVE): 13.

    Most severe Samsung fixes:

    • high Out-of-bounds write in libsmkvextractor.so prior to SMR Oct-2026 Release 1 allows local attackers to execute arbitrary code. (CVE-2026-21114)
    • high Use after free in WSM service prior to SMR Oct-2026 Release 1 allows local attackers to potentially execute arbitrary code with system privilege. (CVE-2026-21120)
    • high Out-of-bounds write in libsamsungtts.so prior to SMR Oct-2026 Release 1 allows local attackers to execute arbitrary code. (CVE-2026-21122)

    All fixes and Galaxy models with this patch

    Rollout of X358UUESBCZJ2 by region

    Samsung released this build in all regions (4) on the same day, October 30, 2026.

    Frequently Asked Questions

    X358UUESBCZJ2 is Android 16 firmware for Samsung Galaxy Tab Active5 Pro 5G, released for United States (ATT, TMB, VZW, XAA). It includes the 2026-10-05 security patch. Samsung built it on 2026-10-13.

    SMR Oct-2026 fixes 62 vulnerabilities, 9 of them critical. Android Security Bulletin: 45, Samsung Semiconductor: 4, Samsung-specific issues (SVE): 13.

    Yes. X358UUESBCZJ2 is the newest build for SM-X358U on SamFirm. The previous build was X358UUESBCZI3.

    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 8.846 GiB; keep about twice that free on the computer to unzip it. The Samsung Galaxy Tab Active5 Pro 5G must be on bootloader binary B (11) or lower.

    This build uses bootloader binary B (11). It can be flashed on a Samsung Galaxy Tab Active5 Pro 5G running binary B (11) or lower; if the device already has a higher binary, Odin stops with "SW REV CHECK FAIL". 2 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 Tab Active5 Pro 5G

    • 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 8.5
    Visual design

    Fresh new look
    One UI seamlessly integrates into your daily routine by combining immersive visuals with meaningful personalization for a more refined and sophisticated design. Transparent blur effects add depth and make content easier to navigate, while floating elements react organically to your workflow for a more focused experience. Through familiar and intuitive data visualization, One UI delivers a design that feels both personal and relatable, helping you focus...

    • Security
    The device is protected with improved security.

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

    Model firmware by region