Samsung Galaxy A30s A307GUBS1ASJ1
SM-A307G 11 countries Android 9 (Pie)

Samsung Galaxy A30s A307GUBS1ASJ1 Firmware

Samsung Galaxy A30s A307GUBS1ASJ1 is an Android 9 (Pie) firmware for 11 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 A307GUBU1ASHC: security patch 2019-10-01 instead of 2019-08-01. A newer build for SM-A307G is available: A307GUBS6CWH3.

Download firmware
9.2/10 (476)52,667 times
Android 9 (Pie)
OS Version
2019-10-01
First release
other regions until 2019-10-08
2019-10-01
Security patch
11
Countries
12
CSC codes
1
Bootloader binary

Bootloader binary 1. Flashing firmware with a lower binary is usually blocked by Samsung anti-rollback.

Newer builds of Samsung Galaxy A30s use bootloader binary 6 (latest: A307GUBS6CWH3). If your device already runs binary 6, 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.
    9
    ModelRegionCSC VersionMODEM/CP VersionBuild DateRelease dateSizeFile nameDownload
    SM-A307G
    CDR Dominican Republic
    CHL Chile
    CPA Panama
    CTU Uruguay
    		A307GOWA1ASHCA307GDXU1ASHA 2019-10-08 2019-10-16 3.822 GiB
    SM-A307G_1_20210508013637_cmsjd95ibq_fac.zip
    		Download
    SM-A307G
    COM Colombia
    		A307GOWA1ASHCA307GUBS1ASJ1 2019-10-01 2019-10-16 — — Download
    SM-A307G
    CRC Chile
    		A307GOWA1ASHCA307GUBS1ASJ1 2019-10-01 2019-10-16 — — Download
    SM-A307G
    CTI Argentina
    		A307GOWA1ASHCA307GUBS1ASJ1 2019-10-01 2019-10-16 — — Download
    SM-A307G
    CTP Paraguay
    		A307GOWA1ASHCA307GUBS1ASJ1 2019-10-01 2019-10-16 — — Download
    SM-A307G
    ECO Ecuador
    		A307GOWA1ASHCA307GUBS1ASJ1 2019-10-01 2019-10-16 — — Download
    SM-A307G
    PET Peru
    		A307GOWA1ASHCA307GUBS1ASJ1 2019-10-01 2019-10-16 — — Download
    SM-A307G
    PGU Guatemala
    		A307GOWA1ASHCA307GUBS1ASJ1 2019-10-01 2019-10-16 — — Download
    SM-A307G
    TCE Mexico
    		A307GOWA1ASHCA307GUBS1ASJ1 2019-10-01 2019-10-16 — — Download

    No matching downloads

    How to flash A307GUBS1ASJ1

    • A307GUBS1ASJ1 has bootloader binary 1. Your device must run binary 1 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 A307GUBS1ASJ1

    · The security of your device has been improved.

    Rollout of A307GUBS1ASJ1 by region

    First release
    October 16, 2019
    Last region
    November 11, 2019
    Duration
    27 days
    Regions
    12
    1. Day 1 · · 11 regions
      ArgentinaCTIChileCRCColombiaCOMDominican RepublicCDREcuadorECOGuatemalaPGUMexicoTCEPanamaCPAParaguayCTPPeruPETUruguayCTU
    2. Day 27 · · 1 region
      ChileCHL

    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 cardsDual SIM
    • Battery capacity4000 mAh
    • Weight169 g

    Frequently Asked Questions

    A307GUBS1ASJ1 is Android 9 (Pie) firmware for Samsung Galaxy A30s, released for 11 countries, 12 CSC codes. It includes the 2019-10-01 security patch. Samsung built it on 2019-10-01.

    No. A newer build for SM-A307G is available: A307GUBS6CWH3. Install it instead of A307GUBS1ASJ1 unless you need this exact version. The previous build was A307GUBU1ASHC.

    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 3.822 GiB; keep about twice that free on the computer to unzip it. The Samsung Galaxy A30s must be on bootloader binary 1 or lower.

    This build uses bootloader binary 1. It can be flashed on a Samsung Galaxy A30s running binary 1 or lower; if the device already has a higher binary, Odin stops with "SW REV CHECK FAIL". 1 other build of this model uses the same binary, so you can switch between them in both directions.

    Other builds and changelog for Samsung Galaxy A30s

    No changelog details available.

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

    No changelog details available.
    Show 13 older builds

    • 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
    No changelog details available.

    • 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.

    Model firmware by region