Samsung Galaxy A30s A307GTVJS4BUA1
SM-A307GT 2 countries Android 10

Samsung Galaxy A30s A307GTVJS4BUA1 Firmware

Samsung Galaxy A30s A307GTVJS4BUA1 is an Android 10 firmware for Brazil (ZTM, ZTO, ZVV), Peru (PEO). 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 A307GTVJS4BTL1: security patch 2021-01-01 instead of 2020-12-01. A newer build for SM-A307GT is available: A307GTVJS5CWE3.

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Android 10
OS Version
2021-01-26
First release
other regions until 2021-03-02
2021-01-01
Security patch
2
Countries
4
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 A30s use bootloader binary 5 (latest: A307GTVJS5CWE3). If your device already runs binary 5, 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.
    MODEM/CP Version: A307GDXS4BUA1
    ModelRegionCSC VersionBuild DateRelease dateSizeFile nameDownload
    SM-A307GT
    PEO Peru
    ZTO Brazil
    		A307GTOWO4BTJ2 2021-01-26 2021-01-27 3.565 GiB
    SM-A307GT_1_20210119081505_50578iu3yq_fac.zip
    SM-A307GT
    ZTM, ZVV Brazil
    		A307GTOWB4BTK2 2021-03-02 2021-02-06 3.579 GiB
    SM-A307GT_1_20210123013704_n1g0j2wa3l_fac.zip

    No matching downloads

    How to flash A307GTVJS4BUA1

    • A307GTVJS4BUA1 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 A307GTVJS4BUA1

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

    Rollout of A307GTVJS4BUA1 by region

    First release
    January 27, 2021
    Last region
    March 4, 2021
    Duration
    37 days
    Regions
    4
    1. Day 1 · · 2 regions
      BrazilZTOPeruPEO
    2. Day 11 · · 1 region
      BrazilZTM
    3. Day 37 · · 1 region
      BrazilZVV

    Device specifications

    • Launched withAndroid 9.0
    • Display diagonal16.3 cm (6.4")
    • Display resolution1560 x 720 pixels
    • Display typeSAMOLED
    • RAM4 GB
    • Rear camera resolution25 MP
    • Rear camera typeTriple camera
    • Battery capacity4000 mAh
    • Weight169 g

    Specifications of SM-A307G, a regional variant of the same device. Chipset and SIM lines are left out: they can differ by region.

    Frequently Asked Questions

    A307GTVJS4BUA1 is Android 10 firmware for Samsung Galaxy A30s, released for Brazil (ZTM, ZTO, ZVV), Peru (PEO). It includes the 2021-01-01 security patch. Samsung built it on 2021-01-26.

    No. A newer build for SM-A307GT is available: A307GTVJS5CWE3. Install it instead of A307GTVJS4BUA1 unless you need this exact version. The previous build was A307GTVJS4BTL1.

    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 A30s must be on bootloader binary 4 or lower.

    This build uses bootloader binary 4. It can be flashed on a Samsung Galaxy A30s running binary 4 or lower; if the device already has a higher binary, Odin stops with "SW REV CHECK FAIL". 24 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

    · Security patch update

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

    • The security of your device has been improved.

    · Security patch update

    • Improved performance of the following applications or features: FM Radio
    • The security of your device has been improved.

    Show 11 older builds

    • 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.

    · The security of your device has been improved.

    One UI 3 Upgrade (Android 11)
    One UI 3 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 puts control in your hands with new privacy controls, one-time permissions, and enhanced Digital Wellbeing.

    Scrol...

    • Added new feature. - Google RCS(Rich Communication Service)
    • LGPD (General Personal Data Protection Law) has been applied.
    • The security of your device has been improved.

    · The security 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.

    • The stability of Camera has been improved.
    • The stability of Keyboard has been improved.
    • The security of your device has been improved.

    Model firmware by region