Samsung Galaxy A30s A307FNXXU2CUI2
SM-A307FN 1 country Android 11

Samsung Galaxy A30s A307FNXXU2CUI2 Firmware

Samsung Galaxy A30s A307FNXXU2CUI2 is an Android 11 firmware for United Arab Emirates (XSG). 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 A307FNXXU2CUI1, Android and the bootloader binary are unchanged, so you can switch between the two in both directions. A newer build for SM-A307FN is available: A307FNXXU4CWH7.

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Android 11
OS Version
2021-10-04
Build Date
2021-09-01
Security patch
1
Countries
1
CSC codes
2
Bootloader binary

Bootloader binary 2. Flashing firmware with a lower binary is usually blocked by Samsung anti-rollback.

Newer builds of Samsung Galaxy A30s use bootloader binary 4 (latest: A307FNXXU4CWH7). If your device already runs binary 4, 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: A307FNXXU2CUI1
    ModelRegionCSC VersionRelease dateSizeFile nameDownload
    SM-A307FN
    XSG United Arab Emirates
    		A307FNOJM2CUI1 2021-10-06 4.007 GiB
    SM-A307FN_2_20210921224657_aj64q38dyl_fac.zip

    No matching downloads

    How to flash A307FNXXU2CUI2

    • A307FNXXU2CUI2 has bootloader binary 2. Your device must run binary 2 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 A307FNXXU2CUI2

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

    Device specifications

    • Launched withAndroid 9.0
    • Display diagonal16.3 cm (6.4")
    • Display resolution1560 x 720 pixels
    • Display typeSAMOLED
    • Processor frequency1.8 GHz
    • Processor familySamsung Exynos
    • Processor model7904
    • RAM4 GB
    • Rear camera resolution25 MP
    • Rear camera typeTriple camera
    • SIM cardsSingle SIM
    • Battery capacity4000 mAh
    • Weight169 g

    Frequently Asked Questions

    A307FNXXU2CUI2 is Android 11 firmware for Samsung Galaxy A30s, released for United Arab Emirates (XSG). It includes the 2021-09-01 security patch. Samsung built it on 2021-10-04.

    No. A newer build for SM-A307FN is available: A307FNXXU4CWH7. Install it instead of A307FNXXU2CUI2 unless you need this exact version. The previous build was A307FNXXU2CUI1.

    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 4.007 GiB; keep about twice that free on the computer to unzip it. The Samsung Galaxy A30s must be on bootloader binary 2 or lower.

    This build uses bootloader binary 2. It can be flashed on a Samsung Galaxy A30s running binary 2 or lower; if the device already has a higher binary, Odin stops with "SW REV CHECK FAIL". 42 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 A30s

    • Stability and reliability
    Device behavior has been improved.
    • Security
    The device is protected with improved security.

    • 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.

    Show 13 older builds

    • Overall stability of your device has been improved.

    · Device stability improvements, bug fixes.
    · New and / or enhanced features.
    · Further improvements to performance.

    · The security of your device has been improved.

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

    • The security of your device has been improved.

    • Overall stability of functions improved.

    One UI 3.1 Upgrade (Android 11)
    One UI 3.1 is designed to help you focus on what matters. Our visual redesign has improved the places you visit the most, like the Home screen and quick panel, to reduce distractions, highlight important information, and make your experience more consistent. Performance improvements will help apps run quicker while using less battery power. And One UI 3.1 puts control in your hands with new privacy controls, one-time permissions, and enhanced Digital Wellbeing....

    • The security of your device has been improved.

    Model firmware by region