Samsung Galaxy S20 FE 5G G781USQU4DUD8
SM-G781U 1 country Android 11

Samsung Galaxy S20 FE 5G G781USQU4DUD8 Firmware

Samsung Galaxy S20 FE 5G G781USQU4DUD8 is an Android 11 firmware for United States (SPR, TMB, TMK, USC, XAS). 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 G781USQU3DUD2: bootloader binary raised from 3 to 4, so after installing it there is no way back to older builds; security patch 2021-05-01 instead of 2021-04-01. A newer build for SM-G781U is available: G781USQSNHYI1.

OS updates guaranteed until: Android 13Security updates until: Oct 29, 2025
Download firmware
9.3/10 (484)17,917 times
Android 11
OS Version
2021-04-29
First release
other regions until 2021-05-21
2021-05-01
Security patch
1
Countries
5
CSC codes
4
Bootloader binary

Bootloader binary 4. Flashing firmware with a lower binary is usually blocked by Samsung anti-rollback.

Newer builds of Samsung Galaxy S20 FE 5G use bootloader binary N (23) (latest: G781USQSNHYI1). If your device already runs binary N (23), 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: G781USQU4DUD8
    ModelRegionCSC VersionBuild DateRelease dateSizeFile nameDownload
    SM-G781U
    SPR United States
    		G781UOYN4DUD8 2021-05-21 2021-05-24 5.994 GiB
    SM-G781U_1_20210429210607_je8gw6uchz_fac.zip
    		Download
    SM-G781U
    TMB United States
    		G781UOYN4DUD8 2021-05-21 2021-05-24 5.948 GiB
    SM-G781U_1_20210429210526_kucx3ugizq_fac.zip
    		Download
    SM-G781U
    TMK United States
    		G781UOYN4DUD8 2021-05-21 2021-05-24 5.983 GiB
    SM-G781U_1_20210429210537_5ovhkjqbt8_fac.zip
    		Download
    SM-G781U
    USC United States
    		G781UOYN4DUD8 2021-05-17 2021-05-17 5.992 GiB
    SM-G781U_1_20210429202715_of2e6atcji_fac.zip
    		Download
    SM-G781U
    XAS United States
    		G781UOYN4DUD8 2021-04-29 2021-05-24 5.994 GiB
    SM-G781U_1_20210429212344_onnk21o7ph_fac.zip
    		Download

    No matching downloads

    How to flash G781USQU4DUD8

    • G781USQU4DUD8 has bootloader binary 4. Your device must run binary 4 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 G781USQU4DUD8

    • Enhanced Quick Share
    - Improve file sharing between Galaxy devices using Quick Share.
    • The security of your device has been improved.

    Rollout of G781USQU4DUD8 by region

    First release
    May 17, 2021
    Last region
    May 24, 2021
    Duration
    8 days
    Regions
    5
    1. Day 1 · · 1 region
      United StatesUSC
    2. Day 8 · · 4 regions
      United StatesSPRTMBTMKXAS

    Device specifications

    • Launched withAndroid 10.0
    • Display diagonal16.5 cm (6.5")
    • Display resolution2400 x 1080 pixels
    • Display typeSAMOLED
    • RAM6 GB
    • RAM typeLPDDR5
    • Rear camera resolution12 MP
    • Rear camera typeTriple camera
    • Battery capacity4500 mAh
    • Weight190 g

    Specifications of SM-G781B, a regional variant of the same device. Chipset and SIM lines are left out: they can differ by region.

    Frequently Asked Questions

    G781USQU4DUD8 is Android 11 firmware for Samsung Galaxy S20 FE 5G, released for United States (SPR, TMB, TMK, USC, XAS). It includes the 2021-05-01 security patch. Samsung built it on 2021-04-29.

    No. A newer build for SM-G781U is available: G781USQSNHYI1. Install it instead of G781USQU4DUD8 unless you need this exact version. The previous build was G781USQU3DUD2.

    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 Samsung Galaxy S20 FE 5G must be on bootloader binary 4 or lower.

    This build uses bootloader binary 4. It can be flashed on a Samsung Galaxy S20 FE 5G running binary 4 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 S20 FE 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.

    • The security of your device has been improved.

    · The security of your device has been improved.

    • The security of your device has been improved.

    • Security
    The device is protected with improved security.

    Show 11 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.

    • Security
    The device is protected with improved security.

    No changelog details available.

    • Security
    The device is protected with improved security.

    • Overall stability of your device has been improved.
    • The security of your device has been improved.

    Model firmware by region