Samsung Galaxy Tab A11 LTE X135GDXS1AYK2
SM-X135G 1 country Android 15

Samsung Galaxy Tab A11 LTE X135GDXS1AYK2 Firmware

Samsung Galaxy Tab A11 LTE X135GDXS1AYK2 is an Android 15 firmware for Ecuador (ECO). 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 X135GDXU1AYH5: security patch 2025-10-01 instead of 2025-08-01. A newer build for SM-X135G is available: X135GDXS5BZJ1.

OS updates guaranteed until: Android 22Security updates until: Sep 30, 2032
Download firmware
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Android 15
OS Version
2025-11-29
Build Date
2025-10-01
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.

Newer builds of Samsung Galaxy Tab A11 LTE use bootloader binary 5 (latest: X135GDXS5BZJ1). If your device already runs binary 5, 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: X135GDXS1AYK2
    ModelRegionCSC VersionRelease dateSizeFile nameDownload
    SM-X135G
    ECO Ecuador
    		X135GOWO1AYK2 2025-12-05 5.34 GiB
    SM-X135G_1_20251129033040_fwwb53mjbt_fac.zip
    		Download

    No matching downloads

    How to flash X135GDXS1AYK2

    • X135GDXS1AYK2 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 X135GDXS1AYK2

    • 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 2025

    SMR Oct-2025 fixes 25 vulnerabilities, 0 of them critical. Android Security Bulletin: 13, Samsung-specific issues (SVE): 12.

    Most severe Samsung fixes:

    • high Out-of-bounds write in fingerprint trustlet (CVE-2025-21044)
    • high Improper input validation in Contacts (CVE-2025-21050)
    • high Relative path traversal in Knox Enterprise (CVE-2025-21048)

    All fixes and Galaxy models with this patch

    Device specifications

    • Display diagonal22.1 cm (8.7")
    • Display resolution1340 x 800 pixels
    • Rear camera resolution8 MP
    • Rear camera typeSingle camera
    • Front camera resolution5 MP
    • Wi-Fi standardWi-Fi 5 (802.11ac)
    • Weight337 g

    Specifications of SM-X135F, a regional variant of the same device. Chipset and SIM lines are left out: they can differ by region.

    Frequently Asked Questions

    X135GDXS1AYK2 is Android 15 firmware for Samsung Galaxy Tab A11 LTE, released for Ecuador (ECO). It includes the 2025-10-01 security patch. Samsung built it on 2025-11-29.

    SMR Oct-2025 fixes 25 vulnerabilities, 0 of them critical. Android Security Bulletin: 13, Samsung-specific issues (SVE): 12.

    No. A newer build for SM-X135G is available: X135GDXS5BZJ1. Install it instead of X135GDXS1AYK2 unless you need this exact version. The previous build was X135GDXU1AYH5.

    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 5.34 GiB; keep about twice that free on the computer to unzip it. The Samsung Galaxy Tab A11 LTE must be on bootloader binary 1 or lower.

    This build uses bootloader binary 1. It can be flashed on a Samsung Galaxy Tab A11 LTE running binary 1 or lower; if the device already has a higher binary, Odin stops with "SW REV CHECK FAIL". 4 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 A11 LTE

    • Security
    The device is protected with improved security.

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

    • Stability and reliability
    Device behavior has been improved.

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

    • 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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    • 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