Samsung Galaxy S20 FE 5G G781USQS6DUI1
SM-G781U 2 countries Android 11

Samsung Galaxy S20 FE 5G G781USQS6DUI1 Firmware

Samsung Galaxy S20 FE 5G G781USQS6DUI1 is an Android 11 firmware for DSH, United States (SPR, TMB, TMK, 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 G781USQU6DUH5, Android and the bootloader binary are unchanged, so you can switch between the two in both directions. A newer build for SM-G781U is available: G781USQSNHYI1.

OS updates guaranteed until: Android 13Security updates until: Oct 1, 2025
Download firmware
9.3/10 (458)21,603 times
Android 11
OS Version
2021-09-28
Build Date
2021-09-01
Security patch
2
Countries
5
CSC codes
6
Bootloader binary

Bootloader binary 6. 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: G781USQS6DUI1
    ModelRegionCSC VersionBuild DateRelease dateSizeFile nameDownload
    SM-G781U
    DSH
    		G781UOYN6DUI1 2021-09-28 2021-09-30 6.07 GiB
    SM-G781U_1_20210906205305_viiqkh5qsr_fac.zip
    		Download
    SM-G781U
    SPR United States
    		G781UOYN6DUI1 2021-09-28 2021-09-30 6.036 GiB
    SM-G781U_1_20210906203009_82upwdg0eu_fac.zip
    		Download
    SM-G781U
    TMB United States
    		G781UOYN6DUI1 2021-09-28 2021-09-30 5.99 GiB
    SM-G781U_1_20210906202033_25dgxlw2yy_fac.zip
    		Download
    SM-G781U
    TMK United States
    		G781UOYN6DUI1 2021-09-28 2021-09-30 6.026 GiB
    SM-G781U_1_20210906202220_1f8hawlzc8_fac.zip
    		Download
    SM-G781U
    XAS United States
    		G781UOYN6DUI1 2021-09-28 2021-09-30 6.036 GiB
    SM-G781U_1_20210906205234_c4au48jjn3_fac.zip
    		Download

    No matching downloads

    How to flash G781USQS6DUI1

    • G781USQS6DUI1 has bootloader binary 6. Your device must run binary 6 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 G781USQS6DUI1

    · The security of your device has been improved.

    Rollout of G781USQS6DUI1 by region

    Samsung released this build in all regions (5) on the same day, September 30, 2021.

    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

    G781USQS6DUI1 is Android 11 firmware for Samsung Galaxy S20 FE 5G, released for DSH, United States (SPR, TMB, TMK, XAS). It includes the 2021-09-01 security patch. Samsung built it on 2021-09-28.

    No. A newer build for SM-G781U is available: G781USQSNHYI1. Install it instead of G781USQS6DUI1 unless you need this exact version. The previous build was G781USQU6DUH5.

    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 6 or lower.

    This build uses bootloader binary 6. It can be flashed on a Samsung Galaxy S20 FE 5G running binary 6 or lower; if the device already has a higher binary, Odin stops with "SW REV CHECK FAIL". 6 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