Samsung Galaxy Z Flip4 F721U1UES3DWJ1
SM-F721U1 8 countries Android 13

Samsung Galaxy Z Flip4 F721U1UES3DWJ1 Firmware

Samsung Galaxy Z Flip4 F721U1UES3DWJ1 is an Android 13 firmware for 8 countries, 12 CSC codes. 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 F721U1UES3DWI1: security patch 2023-11-01 instead of 2023-10-01. A newer build for SM-F721U1 is available: F721U1UESAIZH2.

OS updates guaranteed until: Android 16Security updates until: Jul 23, 2027
8.7/10 (458)39,750 times
Android 13
OS Version
2023-11-09
First release
other regions until 2023-11-29
2023-11-01
Security patch
8
Countries
12
CSC codes
3
Bootloader binary

Bootloader binary 3. Flashing firmware with a lower binary is usually blocked by Samsung anti-rollback.

Newer builds of Samsung Galaxy Z Flip4 use bootloader binary A (10) (latest: F721U1UESAIZH2). If your device already runs binary A (10), 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#.
    Your CSC is in Settings → About phone (About tablet) → Software information, or dial *#1234#. The CSC sets your region's features and network bands. Download the firmware for your country.
    2
    MODEM/CP Version: F721U1UES3DWJ1
    ModelRegionCSC VersionBuild DateRelease dateSizeFile nameDownload
    SM-F721U1
    ATT, CCT, LRA, TFN, USC United States
    ATC, CHA, DSA, DSH, FKR, XAG
    		F721U1OYM3DWJ1 2023-11-09 2023-11-09 7.393 GiB
    SM-F721U1_2_20231027124341_uub5hgaf46_fac.zip
    SM-F721U1
    PCT Puerto Rico
    		F721U1OWA3DWH5 2023-11-29 2023-11-29 7.389 GiB
    SM-F721U1_2_20231115030640_et9s68mj66_fac.zip

    No matching downloads

    Device specifications

    • Launched withAndroid 12
    • Display diagonal17 cm (6.7")
    • Display resolution2640 x 1080 pixels
    • RAM8 GB
    • Rear camera resolution12 MP
    • Rear camera typeDual camera
    • Battery capacity3700 mAh
    • Weight187 g

    Specifications of SM-F721B, a regional variant of the same device. Chipset and SIM lines are left out: they can differ by region.

    What's new in F721U1UES3DWJ1

    • The security of your device has been improved.

    How to flash F721U1UES3DWJ1

    • F721U1UES3DWJ1 has bootloader binary 3. Your device must run binary 3 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

    F721U1UES3DWJ1 is Android 13 firmware for Samsung Galaxy Z Flip4, released for 8 countries, 12 CSC codes. It includes the 2023-11-01 security patch. Samsung built it on 2023-11-09.

    No. A newer build for SM-F721U1 is available: F721U1UESAIZH2. Install it instead of F721U1UES3DWJ1 unless you need this exact version. The previous build was F721U1UES3DWI1.

    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 Z Flip4 must be on bootloader binary 3 or lower.

    This build uses bootloader binary 3. It can be flashed on a Samsung Galaxy Z Flip4 running binary 3 or lower; if the device already has a higher binary, Odin stops with "SW REV CHECK FAIL". 7 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 Z Flip4

    • 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.

    • Security
    The device is protected with improved security.

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

    Show 15 older builds

    • 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.

    • 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 8.0 (Android 16)
    Productivity

    Check stock prices without unlocking
    Stocks you follow on Google Finance with big price changes will appear on your Now bar at the end of the trading day.

    Easier file sharing with Quick Share
    It's never been easier to send and receive files. Tap the Quick Share button in quick settings to get started. You can receive files while the Quick Share screen is open and send files to others directly from Quick Share.

    Sticky notes
    Add quick annotations on top o...

    • 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.

    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
    Fr...

    • 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