Samsung Galaxy Tab Active4 Pro 5G T638UUES1AVK3
SM-T638U 1 country Android 12

Samsung Galaxy Tab Active4 Pro 5G T638UUES1AVK3 Firmware

Samsung Galaxy Tab Active4 Pro 5G T638UUES1AVK3 is an Android 12 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 T638UVLS1AVJ1, Android and the bootloader binary are unchanged, so you can switch between the two in both directions. A newer build for SM-T638U is available: T638UUESBEZH5.

OS updates guaranteed until: Android 15Security updates until: Sep 28, 2027
Download firmware
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Android 12
OS Version
2022-11-24
Build Date
2022-11-01
Security patch
1
Countries
4
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 Active4 Pro 5G use bootloader binary B (11) (latest: T638UUESBEZH5). If your device already runs binary B (11), 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: T638UUES1AVK3
    ModelRegionCSC VersionRelease dateSizeFile nameDownload
    SM-T638U
    ATT, TMB, VZW, XAA United States
    		T638UOYM1AVK3 2022-11-24 4.872 GiB
    SM-T638U_1_20221108160640_d8mblx7o2r_fac.zip

    No matching downloads

    How to flash T638UUES1AVK3

    • T638UUES1AVK3 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 T638UUES1AVK3

    • Security
    The device is protected with improved security.

    Rollout of T638UUES1AVK3 by region

    Samsung released this build in all regions (4) on the same day, November 24, 2022.

    Frequently Asked Questions

    T638UUES1AVK3 is Android 12 firmware for Samsung Galaxy Tab Active4 Pro 5G, released for United States (ATT, TMB, VZW, XAA). It includes the 2022-11-01 security patch. Samsung built it on 2022-11-24.

    No. A newer build for SM-T638U is available: T638UUESBEZH5. Install it instead of T638UUES1AVK3 unless you need this exact version. The previous build was T638UVLS1AVJ1.

    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 4.872 GiB; keep about twice that free on the computer to unzip it. The Samsung Galaxy Tab Active4 Pro 5G must be on bootloader binary 1 or lower.

    This build uses bootloader binary 1. It can be flashed on a Samsung Galaxy Tab Active4 Pro 5G running binary 1 or lower; if the device already has a higher binary, Odin stops with "SW REV CHECK FAIL". 8 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 Active4 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 7.0 Upgrade (Android 15)
    Bold new look

    Visual enhancements
    Enjoy a more sophisticated and unique look. One UI 7 introduces a stunning redesign to key components including buttons, menus, notifications and control bars, providing a more consistent visual experience with curves and circles. Beautiful new colors, soft animations, and an innovative blur effect that's unique to One UI make information hierarchy clearer and help you focus on important information.

    Reimagined Home screen
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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.

    · The security of your device has been improved.

    • Auto Blocker
    After the update, when “Auto Blocker” is on with “Maximum restrictions”, USB devices will not be allowed to connect to this device except charging.
    • Security
    The device is protected with improved security.

    Show 2 older builds

    • Overall stability 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