Samsung Galaxy A50s A507FNXXS2ASK4
SM-A507FN 8 countries Android 9 (Pie)

Samsung Galaxy A50s A507FNXXS2ASK4 Firmware

Samsung Galaxy A50s A507FNXXS2ASK4 is an Android 9 (Pie) firmware for 8 countries, 10 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 A507FNXXU1ASI4: bootloader binary raised from 1 to 2, so after installing it there is no way back to older builds; security patch 2019-11-01 instead of 2019-08-01. A newer build for SM-A507FN is available: A507FNXXS7DWD1.

Download firmware
8.7/10 (476)42,656 times
Android 9 (Pie)
OS Version
2019-11-20
First release
other regions until 2019-11-22
2019-11-01
Security patch
8
Countries
10
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 A50s use bootloader binary 7 (latest: A507FNXXS7DWD1). If your device already runs binary 7, 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.
    4
    ModelRegionCSC VersionMODEM/CP VersionBuild DateRelease dateSizeFile nameDownload
    SM-A507FN
    CAM Cambodia
    GLB, SMA Philippines
    LAO Laos
    MYM Myanmar (Burma)
    +2 more countries
    THL Thailand
    XXV Vietnam
    		A507FNOLM2ASK2, A507FNOLM2ASK4A507FNXXS2ASK2 2019-11-22 2019-11-26 4.268 GiB
    SM-A507FN_1_20210204122435_afb98nh4ba_fac.zip
    MD5:e65c55a5212e555dffafd6486f2c1e19
    SHA1:9ab507f0ae49074a6dcbfcbc399109a95d6049d6
    		Download
    SM-A507FN
    XID Indonesia
    		A507FNOLE2ASK2A507FNXXS2ASK2 2019-11-22 2019-11-27 4.193 GiB
    SM-A507FN_1_20210204125135_z29rrjry3p_fac.zip
    		Download
    SM-A507FN
    XME Malaysia
    		A507FNOLM2ASK2A507FNXXS2ASK4 2019-11-20 2019-11-26 — — Download
    SM-A507FN
    XTC Philippines
    		A507FNOLM2ASK4A507FNXXS2ASK4 2019-11-20 2019-11-26 — — Download

    No matching downloads

    How to flash A507FNXXS2ASK4

    • A507FNXXS2ASK4 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 A507FNXXS2ASK4

    · The security of your device has been improved.

    Rollout of A507FNXXS2ASK4 by region

    First release
    November 26, 2019
    Last region
    November 27, 2019
    Duration
    2 days
    Regions
    10
    1. Day 1 · · 9 regions
      CambodiaCAMLaosLAOMalaysiaXMEMyanmar (Burma)MYMPhilippinesGLBSMAXTCThailandTHLVietnamXXV
    2. Day 2 · · 1 region
      IndonesiaXID

    Frequently Asked Questions

    A507FNXXS2ASK4 is Android 9 (Pie) firmware for Samsung Galaxy A50s, released for 8 countries, 10 CSC codes. It includes the 2019-11-01 security patch. Samsung built it on 2019-11-20.

    No. A newer build for SM-A507FN is available: A507FNXXS7DWD1. Install it instead of A507FNXXS2ASK4 unless you need this exact version. The previous build was A507FNXXU1ASI4.

    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 A50s must be on bootloader binary 2 or lower.

    This build uses bootloader binary 2. It can be flashed on a Samsung Galaxy A50s running binary 2 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 A50s

    · The security of your device has been improved.

    • The security of your device 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.

    • The security of your device has been improved.

    Show 15 older builds

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

    • Added new feature. - Quick Share
    • The security of your device has been improved.

    • Overall stability of functions 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.

    Sc...

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

    Wi-Fi
    - If quality information on nearby Wi-Fi routers can be measured, this information will appear as  Very Fast, Fast, Normal, or Slow.
      * This feature can be turned on or off in "Network Quality Information Display" settings.
    - When attempting to access a Wi-Fi router with a password, a newly added feature now allows the user to request the password of the Wi-Fi router from someone nearby who is saved in their contact list and has already connected to that router.
      * The "Request Passwo...

    • The security 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