Samsung Galaxy S23 S9110ZHS7EZCI
SM-S9110 2 countries Android 16

Samsung Galaxy S23 S9110ZHS7EZCI Firmware

Samsung Galaxy S23 S9110ZHS7EZCI is an Android 16 firmware for Hong Kong SAR China (TGY), Taiwan (BRI). 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 S9110ZCS7EZC1: security patch 2026-04-05 instead of 2026-02-05. A newer build for SM-S9110 is available: S9110ZHU8GZIF.

OS updates guaranteed until: Android 17Security updates until: Jan 30, 2028
Download firmware
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Android 16
OS Version
2026-04-20
Build Date
2026-04-05
Security patch
2
Countries
2
CSC codes
7
Bootloader binary

Bootloader binary 7. Flashing firmware with a lower binary is usually blocked by Samsung anti-rollback.

Newer builds of Samsung Galaxy S23 use bootloader binary 8 (latest: S9110ZHU8GZIF). If your device already runs binary 8, 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#.
    MODEM/CP Version: S9110ZCS7EZCI
    ModelRegionCSC VersionRelease dateSizeFile nameDownload
    SM-S9110
    BRI Taiwan
    TGY Hong Kong SAR China
    		S9110OZS7EZCI 2026-04-21 10.292 GiB
    SM-S9110_4_20260413104401_ror1sfsow2_fac.zip
    		Download

    No matching downloads

    How to flash S9110ZHS7EZCI

    • S9110ZHS7EZCI has bootloader binary 7. Your device must run binary 7 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 S9110ZHS7EZCI

    • Security
    The device is protected with improved security.

    These changes may vary depending on the model, country, or network operator of the customer environment.

    Security patch: April 2026

    SMR Apr-2026 fixes 44 vulnerabilities, 14 of them critical. Android Security Bulletin: 33, Samsung Semiconductor: 4, Samsung-specific issues (SVE): 7.

    Most severe Samsung fixes:

    • high Improper check for exceptional conditions in Device Care prior to SMR Apr-2026 Release 1 allows physical attackers to bypass Knox Guard. (CVE-2026-21007)
    • high Improper input validation in Retail Mode prior to SMR Apr-2026 Release 1 allows local attackers to trigger privileged functions. (CVE-2026-21010)

    All fixes and Galaxy models with this patch

    Rollout of S9110ZHS7EZCI by region

    Samsung released this build in all regions (2) on the same day, April 21, 2026.

    Device specifications

    • Launched withAndroid 13
    • Display diagonal15.5 cm (6.1")
    • Display resolution2340 x 1080 pixels
    • RAM8 GB
    • Rear camera resolution50 MP
    • Rear camera typeTriple camera
    • Battery capacity3900 mAh
    • Weight168 g

    Specifications of SM-S911B, a regional variant of the same device. Chipset and SIM lines are left out: they can differ by region.

    Frequently Asked Questions

    S9110ZHS7EZCI is Android 16 firmware for Samsung Galaxy S23, released for Hong Kong SAR China (TGY), Taiwan (BRI). It includes the 2026-04-05 security patch. Samsung built it on 2026-04-20.

    SMR Apr-2026 fixes 44 vulnerabilities, 14 of them critical. Android Security Bulletin: 33, Samsung Semiconductor: 4, Samsung-specific issues (SVE): 7.

    No. A newer build for SM-S9110 is available: S9110ZHU8GZIF. Install it instead of S9110ZHS7EZCI unless you need this exact version. The previous build was S9110ZCS7EZC1.

    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 10.292 GiB; keep about twice that free on the computer to unzip it. The Samsung Galaxy S23 must be on bootloader binary 7 or lower.

    This build uses bootloader binary 7. It can be flashed on a Samsung Galaxy S23 running binary 7 or lower; if the device already has a higher binary, Odin stops with "SW REV CHECK FAIL". 7 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 S23

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    • Security
    The device is protected with improved security.

    These changes may vary depending on the model, country, or network operator of the customer environment.

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    Fresh new look
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    • Security
    The device is protected with improved security.

    These changes may vary depending on the model, country, or network operator of the customer environment.

    Model firmware by region