Samsung Galaxy Tab3 8.0 T311UBSBOI2
SM-T311 2 countries Android 4.4.2 (KitKat)

Samsung Galaxy Tab3 8.0 T311UBSBOI2 Firmware

Samsung Galaxy Tab3 8.0 T311UBSBOI2 is an Android 4.4.2 (KitKat) firmware for Argentina (CTI), Brazil (ZTO). 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 SM-T311 is available: T311UBUBOI1.

9.3/10 (29)13,440 times
Android 4.4.2 (KitKat)
OS Version
2015-09-30
First release
other regions until 2015-11-16
n/a
Security patch
2
Countries
2
CSC codes
S (28)
Bootloader binary

Bootloader binary S (28). Flashing firmware with a lower binary is usually blocked by Samsung anti-rollback.

Newer builds of Samsung Galaxy Tab3 8.0 use bootloader binary U (30) (latest: T311UBUBOI1). If your device already runs binary U (30), 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.
    ModelRegionCSC VersionMODEM/CP VersionBuild DateRelease dateSizeFile nameDownload
    SM-T311
    CTI Argentina
    T311UWABOE2T311UBUBOE1 2015-11-16 2015-11-16 1.357 GiB
    SM-T311_1_20151116153740_9kd457sd1q_fac.zip
    SM-T311
    CTI Argentina
    T311UWABOE2T311UBSBOI2 2015-09-30 — — —
    SM-T311
    ZTO Brazil
    T311BOE2T311UBSBOI2 2015-09-30 — — —
    SM-T311
    ZTO Brazil
    T311ZTOBOE2T311UBUBOE1 2015-09-30 2015-11-16 1.312 GiB
    SM-T311_1_20170306130413_e0j9xh6r80_fac.zip

    No matching downloads

    Device specifications

    • Launched withAndroid
    • Display diagonal20.3 cm (8")
    • Display resolution1280 x 800 pixels
    • Processor frequency1.5 GHz
    • Processor familySamsung Exynos
    • Processor model4412
    • Rear camera resolution5 MP
    • Rear camera typeSingle camera
    • Front camera resolution1.3 MP
    • Wi-Fi standardWi-Fi 4 (802.11n)
    • Weight314 g

    How to flash T311UBSBOI2

    • T311UBSBOI2 has bootloader binary S (28). Your device must run binary S (28) 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

    T311UBSBOI2 is Android 4.4.2 (KitKat) firmware for Samsung Galaxy Tab3 8.0, released for Argentina (CTI), Brazil (ZTO). Samsung built it on 2015-09-30.

    No. A newer build for SM-T311 is available: T311UBUBOI1. Install it instead of T311UBSBOI2 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 Samsung Galaxy Tab3 8.0 must be on bootloader binary S (28) or lower.

    This build uses bootloader binary S (28). It can be flashed on a Samsung Galaxy Tab3 8.0 running binary S (28) 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 Tab3 8.0

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