Samsung Z4 Z400FDDU0BQI1
SM-Z400F 1 country Android 7.1.1

Samsung Z4 Z400FDDU0BQI1 Firmware

Samsung Z4 Z400FDDU0BQI1 is an Android 7.1.1 firmware for India (INS). 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 Z400FDDU0BQH3: Android updated from Android 7.0 to Android 7.1.1. A newer build for SM-Z400F is available: Z400FDDU0BRB1.

9.0/10 (496)4,340 times
Android 7.1.1
OS Version
2017-08-17
Build Date
n/a
Security patch
1
Countries
1
CSC codes
0
Bootloader binary

Bootloader binary 0. Flashing firmware with a lower binary is usually blocked by Samsung anti-rollback.

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: Z400FDDU0BQI1
    ModelRegionCSC VersionSizeFile nameDownload
    SM-Z400F
    INS India
    Z400FODD0BQI1 — —

    No matching downloads

    How to flash Z400FDDU0BQI1

    • Z400FDDU0BQI1 has bootloader binary 0. Your device must run binary 0 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.

    Frequently Asked Questions

    Z400FDDU0BQI1 is Android 7.1.1 firmware for Samsung Z4, released for India (INS). Samsung built it on 2017-08-17.

    No. A newer build for SM-Z400F is available: Z400FDDU0BRB1. Install it instead of Z400FDDU0BQI1 unless you need this exact version. The previous build was Z400FDDU0BQH3.

    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 Z4 must be on bootloader binary 0 or lower.

    This build uses bootloader binary 0. It can be flashed on a Samsung Z4 running binary 0 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 Z4

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    Show 1 older build
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