Samsung Galaxy A20 A205GUBS3ASH2
SM-A205G 16 countries Android 9 (Pie)

Samsung Galaxy A20 A205GUBS3ASH2 Firmware

Samsung Galaxy A20 A205GUBS3ASH2 is an Android 9 (Pie) firmware for 16 countries, 39 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 A205GUBU2ASG3: bootloader binary raised from 2 to 3, so after installing it there is no way back to older builds; security patch 2019-08-01 instead of 2019-06-01. A newer build for SM-A205G is available: A205GUBUBCWD6.

9.2/10 (472)169,189 times
Android 9 (Pie)
OS Version
2019-08-07
First release
other regions until 2019-10-02
2019-08-01
Security patch
16
Countries
39
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 A20 use bootloader binary B (11) (latest: A205GUBUBCWD6). If your device already runs binary B (11), 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.
    25
    ModelRegionCSC VersionMODEM/CP VersionBuild DateRelease dateSizeFile nameDownload
    SM-A205G
    ALE Ecuador
    ANC Argentina
    CHX Chile
    DOR Dominican Republic
    +4 more countries
    ICE Costa Rica
    JDI Jamaica
    PCW Panama
    PNT Peru
    		A205GOWE3ASI1A205GNDXS3ASH2 2019-09-04 2019-10-07 3.613 GiB
    SM-A205G_1_20210429074907_ae7xnic4i1_fac.zip
    SM-A205G
    BAA
    		A205GOWE3ASI1A205GUBS3ASH2 2019-08-07 2019-09-19 — —
    SM-A205G
    BAT Mexico
    		A205GOWE3ASI1A205GUBS3ASH2 2019-08-07 2019-09-20 — —
    SM-A205G
    CDR Dominican Republic
    		A205GOWA3ASH1A205GUBS3ASH2 2019-08-07 2019-08-23 — —
    SM-A205G
    CGU Guatemala
    		A205GOWM3ASI1A205GNDXS3ASH2 2019-09-19 2019-10-15 3.064 GiB
    SM-A205G_1_20210525231438_wo50a4pxvu_fac.zip
    SM-A205G
    CHE Chile
    		A205GOWE3ASI1A205GUBS3ASH2 2019-08-07 2019-10-30 — —
    SM-A205G
    CHL Chile
    		A205GOWA3ASH1A205GUBS3ASH2 2019-08-07 2019-08-26 — —
    SM-A205G
    CHT Chile
    PBS Panama
    SAM Peru
    TGU Guatemala
    +1 more country
    UFN Argentina
    		A205GOWT3ASI1A205GNDXS3ASH2 2019-09-11 2019-09-24 3.043 GiB
    SM-A205G_1_20210525225156_jb0kdezmw5_fac.zip
    SM-A205G
    COB Colombia
    		A205GOWT3ASI1A205GUBS3ASH2 2019-08-07 2019-09-25 — —
    SM-A205G
    COM Colombia
    CTI Argentina
    ECO Ecuador
    		A205GOWA3ASH1A205GNDXS3ASH2 2019-08-13 2019-08-23 3.232 GiB
    SM-A205G_1_20210424005320_euatu15djj_fac.zip
    SM-A205G
    CPA Panama
    		A205GOWA3ASH1A205GUBS3ASH2 2019-08-07 2019-08-23 — —
    SM-A205G
    CTP Paraguay
    		A205GOWA3ASH1A205GUBS3ASH2 2019-08-07 2019-08-23 — —
    SM-A205G
    CTU Uruguay
    		A205GOWA3ASH1A205GUBS3ASH2 2019-08-07 2019-09-03 — —
    SM-A205G
    CWW Jamaica
    		A205GOWE3ASI1A205GNDXS3ASH2 2019-10-02 2019-10-02 3.149 GiB
    SM-A205G_1_20190904134327_724pg1f62x_fac.zip
    SM-A205G
    EBE Ecuador
    		A205GOWT3ASI1A205GNDXS3ASH2 2019-09-11 2019-10-22 2.947 GiB
    SM-A205G_1_20210312000506_rgfmi9fd0g_fac.zip
    SM-A205G
    PCT Puerto Rico
    		A205GOWA3ASH1A205GNDXS3ASH2 2019-08-13 2019-08-23 3.235 GiB
    SM-A205G_1_20210424031807_4yrapofs9o_fac.zip
    SM-A205G
    PET Peru
    		A205GOWA3ASH1A205GUBS3ASH2 2019-08-07 2019-08-23 — —
    SM-A205G
    PGU Guatemala
    		A205GOWA3ASH1A205GUBS3ASH2 2019-08-07 2019-08-26 — —
    SM-A205G
    PSN Argentina
    ZTM Brazil
    		A205GOWB3ASI1A205GNDXS3ASH2 2019-09-19 2019-10-01 3.163 GiB
    SM-A205G_1_20210429074607_ax7w2o1ib0_fac.zip
    SM-A205G
    PSP Argentina
    		A205GOWB3ASI1A205GUBS3ASH2 2019-08-07 2019-09-25 — —
    SM-A205G
    TCE Mexico
    		A205GOWA3ASH1A205GUBS3ASH2 2019-08-07 2019-08-23 — —
    SM-A205G
    TGP Paraguay
    		A205GOWM3ASI1A205GNDXS3ASH2 2019-09-19 2019-09-27 2.958 GiB
    SM-A205G_1_20210312003436_8ilqwhjbjr_fac.zip
    SM-A205G
    TMM Mexico
    		A205GOWT3ASI1A205GUBS3ASH2 2019-08-07 2019-09-24 — —
    SM-A205G
    UFU Uruguay
    		A205GOWT3ASI1A205GUBS3ASH2 2019-08-07 2019-09-23 — —
    SM-A205G
    ZTA Brazil
    		A205GOWA3ASH1A205GUBS3ASH2 2019-08-07 2019-08-23 — —

    No matching downloads

    How to flash A205GUBS3ASH2

    • A205GUBS3ASH2 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.

    What's new in A205GUBS3ASH2

    · The security of your device has been improved.

    Rollout of A205GUBS3ASH2 by region

    First release
    August 23, 2019
    Last region
    October 30, 2019
    Duration
    69 days
    Regions
    39
    1. Day 1 · · 9 regions
      ArgentinaCTIBrazilZTAColombiaCOMDominican RepublicCDRMexicoTCEPanamaCPAParaguayCTPPeruPETPuerto RicoPCT
    2. Day 4 · · 3 regions
      ChileCHLEcuadorECOGuatemalaPGU
    3. Day 12 · · 1 region
      UruguayCTU
    4. Day 28 · · 1 region
      BAA
    5. Day 29 · · 1 region
      MexicoBAT
    6. Day 32 · · 1 region
      UruguayUFU
    7. Day 33 · · 2 regions
      ArgentinaUFNMexicoTMM
    8. Day 34 · · 2 regions
      ArgentinaPSPColombiaCOB
    9. Day 36 · · 2 regions
      ParaguayTGPPeruSAM
    10. Day 40 · · 2 regions
      ArgentinaPSNChileCHT

    Release days not shown: 8.

    Device specifications

    • Launched withAndroid 9.0
    • Display diagonal16.3 cm (6.4")
    • Display resolution720 x 1560 pixels
    • Display typeSAMOLED
    • Processor frequency1.6 GHz
    • Processor familySamsung Exynos
    • RAM3 GB
    • Rear camera resolution13 MP
    • Rear camera typeDual camera
    • SIM cardsDual SIM
    • Battery capacity4000 mAh
    • Weight169 g

    Frequently Asked Questions

    A205GUBS3ASH2 is Android 9 (Pie) firmware for Samsung Galaxy A20, released for 16 countries, 39 CSC codes. It includes the 2019-08-01 security patch. Samsung built it on 2019-08-07.

    No. A newer build for SM-A205G is available: A205GUBUBCWD6. Install it instead of A205GUBS3ASH2 unless you need this exact version. The previous build was A205GUBU2ASG3.

    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 A20 must be on bootloader binary 3 or lower.

    This build uses bootloader binary 3. It can be flashed on a Samsung Galaxy A20 running binary 3 or lower; if the device already has a higher binary, Odin stops with "SW REV CHECK FAIL". 5 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 A20

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

    · Security patch update

    • Security
    The device is protected with improved security.

    • Overall stability 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.

    Show 7 older builds

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

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

    • Improved stability of the following applications or features: Google RCS (Rich Communication Services)
    • 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)
    • Overall stability of functions improved.
    • The security of your device has been improved.

    Model firmware by region