Samsung Galaxy A20s A207MUBU1ASK1
SM-A207M 18 countries Android 9 (Pie)

Samsung Galaxy A20s A207MUBU1ASK1 Firmware

Samsung Galaxy A20s A207MUBU1ASK1 is an Android 9 (Pie) firmware for 18 countries, 38 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 A207MUBU1ASJ2, Android and the bootloader binary are unchanged, so you can switch between the two in both directions. A newer build for SM-A207M is available: A207MUBS4CWF1.

Download firmware
9.1/10 (474)163,422 times
Android 9 (Pie)
OS Version
2019-11-01
First release
other regions until 2019-11-27
2019-10-01
Security patch
18
Countries
38
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 A20s use bootloader binary 4 (latest: A207MUBS4CWF1). 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#.
    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.
    20
    ModelRegionCSC VersionMODEM/CP VersionBuild DateRelease dateSizeFile nameDownload
    SM-A207M
    ALE Ecuador
    CHE, CHV, CHX Chile
    JDI Jamaica
    PNT Peru
    +1 more country
    BAA
    		A207MOWE1ASK1A207MUBU1ASJ5 2019-11-13 2019-12-04 3.545 GiB
    SM-A207M_1_20210402075236_ttojs1tz2j_fac.zip
    SM-A207M
    ANC Argentina
    DOR Dominican Republic
    		A207MOWF1ASK1A207MUBU1ASJ5 2019-11-13 2019-12-02 3.457 GiB
    SM-A207M_1_20210424054836_nul059broy_fac.zip
    SM-A207M
    ARO Argentina
    BVO Bolivia
    EON Trinidad & Tobago
    MXO Mexico
    +1 more country
    PEO Peru
    		A207MOWO1ASK1A207MUBU1ASJ5 2019-11-02 2019-11-16 3.252 GiB
    SM-A207M_1_20210402071237_0y0iwjq771_fac.zip
    MD5:c9d9c2637979735d6269153f509b6c22
    SHA1:6329bed63865f6c5764cbd14d2da53e87a9f1dcb
    SM-A207M
    BAT Mexico
    		A207MOWE1ASK1A207MUBU1ASK1 2019-11-01 2019-12-10 — —
    SM-A207M
    BVT Bolivia
    CGU Guatemala
    COL Colombia
    ETE
    		A207MOWM1ASK2, A207MOWM1ASK1A207MUBU1ASJ5 2019-11-27 2019-12-06 3.214 GiB
    SM-A207M_1_20210402083437_akv841hsc1_fac.zip
    SM-A207M
    CHO Chile
    		A207MOWO1ASK1A207MUBU1ASK1 2019-11-01 2019-11-19 — —
    SM-A207M
    CHQ Chile
    		A207MOWO1ASK1A207MUBU1ASK1 2019-11-01 2019-11-19 — —
    SM-A207M
    CHT Chile
    COB Colombia
    TGU Guatemala
    TMM Mexico
    +1 more country
    UFU Uruguay
    		A207MOWT1ASK1A207MUBU1ASJ5 2019-11-13 2019-12-04 3.192 GiB
    SM-A207M_1_20210402084207_4i078ahhi1_fac.zip
    SM-A207M
    CTE
    		A207MOWM1ASK1A207MUBU1ASK1 2019-11-01 2019-12-13 — —
    SM-A207M
    CWW Jamaica
    		A207MOWE1ASK1A207MUBU1ASK1 2019-11-01 2019-12-19 — —
    SM-A207M
    GTO Guatemala
    		A207MOWO1ASK1A207MUBU1ASK1 2019-11-01 2019-11-16 — —
    SM-A207M
    ICE Costa Rica
    		A207MOWF1ASK1A207MUBU1ASK1 2019-11-01 2019-12-08 — —
    SM-A207M
    IUS Mexico
    		A207MOWC1ASK1A207MUBU1ASK1 2019-11-01 2019-12-18 — —
    SM-A207M
    PCW Panama
    		A207MOWE1ASK1A207MUBU1ASK1 2019-11-01 2019-12-09 — —
    SM-A207M
    SAM Peru
    		A207MOWT1ASK1A207MUBU1ASK1 2019-11-01 2019-12-13 — —
    SM-A207M
    TPA Panama
    		A207MOWO1ASK1A207MUBU1ASK1 2019-11-01 2019-11-16 — —
    SM-A207M
    UNE Mexico
    		A207MOWC1ASK1A207MUBU1ASJ5 2019-11-13 2019-12-18 3.456 GiB
    SM-A207M_1_20210402074636_b24zp721q6_fac.zip
    SM-A207M
    UPO Uruguay
    		A207MOWO1ASK1A207MUBU1ASK1 2019-11-01 2019-11-16 — —
    SM-A207M
    UYO Uruguay
    		A207MOWO1ASK1A207MUBU1ASK1 2019-11-01 2019-11-16 — —
    SM-A207M
    ZTO Brazil
    		A207MOWO1ASK1A207MUBU1ASJ5 2019-11-02 2019-11-21 3.256 GiB
    SM-A207M_1_20210622023438_fdrubh8f8u_fac.zip

    No matching downloads

    How to flash A207MUBU1ASK1

    • A207MUBU1ASK1 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 A207MUBU1ASK1

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

    Rollout of A207MUBU1ASK1 by region

    First release
    November 16, 2019
    Last region
    February 5, 2020
    Duration
    82 days
    Regions
    38
    1. Day 1 · · 6 regions
      ArgentinaAROBoliviaBVOGuatemalaGTOPanamaTPAUruguayUPOUYO
    2. Day 4 · · 2 regions
      ChileCHOCHQ
    3. Day 5 · · 1 region
      PeruPEO
    4. Day 6 · · 1 region
      BrazilZTO
    5. Day 12 · · 2 regions
      MexicoMXOTrinidad & TobagoEON
    6. Day 17 · · 1 region
      ArgentinaANC
    7. Day 19 · · 5 regions
      ChileCHTCHXDominican RepublicDORUruguayUFUBAA
    8. Day 21 · · 1 region
      ColombiaCOL
    9. Day 23 · · 1 region
      Costa RicaICE
    10. Day 24 · · 1 region
      PanamaPCW

    Release days not shown: 8.

    Device specifications

    • Launched withAndroid 9.0
    • Display diagonal16.5 cm (6.5")
    • Display resolution720 x 1560 pixels
    • Display typeTFT
    • Processor frequency1.8 GHz
    • Processor familyQualcomm Snapdragon
    • Processor model450
    • RAM3 GB
    • Rear camera resolution13 MP
    • Rear camera typeTriple camera
    • SIM cardsDual SIM
    • Battery capacity4000 mAh
    • Weight183 g

    Frequently Asked Questions

    A207MUBU1ASK1 is Android 9 (Pie) firmware for Samsung Galaxy A20s, released for 18 countries, 38 CSC codes. It includes the 2019-10-01 security patch. Samsung built it on 2019-11-01.

    No. A newer build for SM-A207M is available: A207MUBS4CWF1. Install it instead of A207MUBU1ASK1 unless you need this exact version. The previous build was A207MUBU1ASJ2.

    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 A20s must be on bootloader binary 1 or lower.

    This build uses bootloader binary 1. It can be flashed on a Samsung Galaxy A20s running binary 1 or lower; if the device already has a higher binary, Odin stops with "SW REV CHECK FAIL". 4 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 A20s

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

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

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

    • Overall stability of your device has been improved.

    · Security patch update
    Show 14 older builds

    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....

    · Security patch update

    • The performance of Camera has been improved
    • The stability of Touch screen has been improved.
    • Improved battery charging algorithm and stability

    · 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.

    · 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 functions improved.
    • The security of your device has been improved.

    Model firmware by region