Samsung GALAXY S4 I337UCUAMDB
SGH-I337 https://samfirm.shop/model/SGH-I337 1 country Android 4.2.2 (Jelly Bean)

Samsung GALAXY S4 I337UCUAMDB Firmware

Samsung GALAXY S4 I337UCUAMDB is an Android 4.2.2 (Jelly Bean) firmware for United States (ATT). It is the same firmware configured per region and carrier (CSC). Find your country below, verify the file and download for free. A newer build for SGH-I337 is available: I337UCUAMDL https://samfirm.shop/build/I337UCUAMDL.

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Android 4.2.2 (Jelly Bean)
OS Version
2013-04-09
Build Date
n/a
Security patch
1
Countries
1
CSC codes
U (30)
Bootloader binary

Bootloader binary U (30). 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: I337UCUAMDB
    ModelRegionCSC VersionRelease dateSizeFile nameDownload
    SGH-I337
    ATT United States
    I337ATTAMDB 2013-04-30 1.591 GiB
    SGH-I337_ATT_1_20130506151642_4t25gn9ufk_fac.zip

    No matching downloads

    How to flash I337UCUAMDB

    • I337UCUAMDB has bootloader binary U (30). Your device must run binary U (30) 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

    I337UCUAMDB is Android 4.2.2 (Jelly Bean) firmware for Samsung GALAXY S4, released for United States (ATT). Samsung built it on 2013-04-09.

    No. A newer build for SGH-I337 is available: I337UCUAMDL. Install it instead of I337UCUAMDB unless you need this exact version.

    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 1.591 GiB; keep about twice that free on the computer to unzip it. The Samsung GALAXY S4 must be on bootloader binary U (30) or lower.

    This build uses bootloader binary U (30). It can be flashed on a Samsung GALAXY S4 running binary U (30) or lower; if the device already has a higher binary, Odin stops with "SW REV CHECK FAIL". 1 other build of this model uses the same binary, so you can switch between them in both directions.

    Other builds and changelog for Samsung GALAXY S4

    No changelog details available.
    No changelog details available.