SM-A356U1 10 countries Android 16

Samsung Galaxy A35 5G A356U1UES9CZB6 Firmware

Samsung Galaxy A35 5G A356U1UES9CZB6 is an Android 16 firmware for 10 countries, 20 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 A356U1UES8CZA4: bootloader binary raised from 8 to 9, so after installing it there is no way back to older builds. A newer build for SM-A356U1 is available: A356U1UESCDZJ1.

OS updates guaranteed until: Android 18Security updates until: Mar 3, 2029
Download firmware
9.0/10 (135)17,060 times
Android 16
OS Version
2026-03-16
First release
other regions until 2026-03-17
10
Countries
20
CSC codes
9
Bootloader binary

Bootloader binary 9. Flashing firmware with a lower binary is usually blocked by Samsung anti-rollback.

Newer builds of Samsung Galaxy A35 5G use bootloader binary C (12) (latest: A356U1UESCDZJ1). If your device already runs binary C (12), 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.
    2
    MODEM/CP Version: A356U1UES9CZB6
    ModelRegionCSC VersionBuild DateRelease dateSizeFile nameDownload
    SM-A356U1
    ACG, AIO, ATT, CCT, LRA, TMB, TMK, USC, VZW, XAA, XAR United States
    ATC, CHA, DSA, DSG, DSH, FKR, TFV, XAG
    		A356U1OYM9CZB6 2026-03-16 2026-03-16 7.566 GiB
    SM-A356U1_3_20260219195141_7jna0l7fp0_fac.zip
    		Download
    SM-A356U1
    PCT Puerto Rico
    		A356U1OWA9CZB6 2026-03-17 2026-03-17 7.731 GiB
    SM-A356U1_3_20260220035541_8zdd4g9cix_fac.zip
    		Download

    No matching downloads

    How to flash A356U1UES9CZB6

    • A356U1UES9CZB6 has bootloader binary 9. Your device must run binary 9 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.

    Rollout of A356U1UES9CZB6 by region

    First release
    March 16, 2026
    Last region
    March 17, 2026
    Duration
    2 days
    Regions
    20
    1. Day 1 · · 19 regions
      United StatesACGAIOATTCCTLRATMBTMKUSCVZWXAAXARATCCHADSADSGDSHFKRTFVXAG
    2. Day 2 · · 1 region
      Puerto RicoPCT

    Device specifications

    • Launched withAndroid 14
    • Display diagonal16.8 cm (6.6")
    • Display resolution1080 x 2340 pixels
    • RAM6 GB
    • Rear camera resolution50 MP
    • Rear camera typeTriple camera
    • Battery capacity5000 mAh
    • Weight209 g

    Specifications of SM-A356B, a regional variant of the same device. Chipset and SIM lines are left out: they can differ by region.

    Frequently Asked Questions

    A356U1UES9CZB6 is Android 16 firmware for Samsung Galaxy A35 5G, released for 10 countries, 20 CSC codes. Samsung built it on 2026-03-16.

    No. A newer build for SM-A356U1 is available: A356U1UESCDZJ1. Install it instead of A356U1UES9CZB6 unless you need this exact version. The previous build was A356U1UES8CZA4.

    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 A35 5G must be on bootloader binary 9 or lower.

    This build uses bootloader binary 9. It can be flashed on a Samsung Galaxy A35 5G running binary 9 or lower; if the device already has a higher binary, Odin stops with "SW REV CHECK FAIL". No other build of this model uses binary 9.

    Other builds and changelog for Samsung Galaxy A35 5G

    No changelog details available.
    Model firmware by region