Samsung Galaxy Tab Active3 T577UVLSFEYI1
SM-T577U 2 countries Android 13

Samsung Galaxy Tab Active3 T577UVLSFEYI1 Firmware

Samsung Galaxy Tab Active3 T577UVLSFEYI1 is an Android 13 firmware for Canada (BMC, CHR, FMC, RWC, VTR, XAC), TBT. 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 T577UUESEEYG1: bootloader binary raised from E (14) to F (15), so after installing it there is no way back to older builds; security patch 2025-10-01 instead of 2025-07-01. A newer build for SM-T577U is available: T577UUESFEYI1.

OS updates guaranteed until: Android 13Security updates until: Oct 23, 2025
9.3/10 (205)7,547 times
Android 13
OS Version
2025-11-07
Build Date
2025-10-01
Security patch
2
Countries
7
CSC codes
F (15)
Bootloader binary

Bootloader binary F (15). 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: T577UVLSFEYI1
    ModelRegionCSC VersionRelease dateSizeFile nameDownload
    SM-T577U
    BMC, CHR, FMC, RWC, VTR, XAC Canada
    TBT
    		T577UOYVFEYI1 2025-11-07 4.433 GiB
    SM-T577U_4_20251009163441_kvn4kmwmim_fac.zip

    No matching downloads

    Device specifications

    • Launched withAndroid 10
    • Display diagonal20.3 cm (8")
    • Display resolution1920 x 1200 pixels
    • Rear camera resolution13 MP
    • Rear camera typeSingle camera
    • Front camera resolution5 MP
    • Wi-Fi standardWi-Fi 6 (802.11ax)
    • Weight427 g

    Specifications of SM-T577UZKDN14, a regional variant of the same device. Chipset and SIM lines are left out: they can differ by region.

    What's new in T577UVLSFEYI1

    • Security
    The device is protected with improved security.

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

    How to flash T577UVLSFEYI1

    • T577UVLSFEYI1 has bootloader binary F (15). Your device must run binary F (15) 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.

    Frequently Asked Questions

    T577UVLSFEYI1 is Android 13 firmware for Samsung Galaxy Tab Active3, released for Canada (BMC, CHR, FMC, RWC, VTR, XAC), TBT. It includes the 2025-10-01 security patch. Samsung built it on 2025-11-07.

    No. A newer build for SM-T577U is available: T577UUESFEYI1. Install it instead of T577UVLSFEYI1 unless you need this exact version. The previous build was T577UUESEEYG1.

    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 4.433 GiB; keep about twice that free on the computer to unzip it. The Samsung Galaxy Tab Active3 must be on bootloader binary F (15) or lower.

    This build uses bootloader binary F (15). It can be flashed on a Samsung Galaxy Tab Active3 running binary F (15) 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 Tab Active3

    • 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
    The device is protected with improved security.

    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.

    • Security
    The device is protected with improved security.

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

    • The security of your device has been improved.

    Show 15 older builds

    • The security of your device has been improved.

    • The security of your device has been improved.

    • The security of your device has been improved.

    • The security of your device has been improved.

    • The security of your device has been improved.

    · The security of your device has been improved.

    · The security of your device has been improved.

    · The security of your device has been improved.

    • The security of your device has been improved.

    • The security of your device has been improved.

    • The security of your device has been improved.

    · The security of your device has been improved.

    • The security of your device has been improved.

    • The security of your device has been improved.

    • The security of your device has been improved.

    Model firmware by region