Samsung Galaxy Tab S7 T870ZCU2DWB2
SM-T870 1 country Android 13

Samsung Galaxy Tab S7 T870ZCU2DWB2 Firmware

Samsung Galaxy Tab S7 T870ZCU2DWB2 is an Android 13 firmware for China (CHN). 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 T870XXU2DWA2, Android and the bootloader binary are unchanged, so you can switch between the two in both directions. A newer build for SM-T870 is available: T870XXS8DXH1.

OS updates guaranteed until: Android 13Security updates until: Aug 24, 2024
9.3/10 (464)4,025 times
Android 13
OS Version
2023-03-20
Build Date
2022-12-01
Security patch
1
Countries
1
CSC codes
2
Bootloader binary

Bootloader binary 2. Flashing firmware with a lower binary is usually blocked by Samsung anti-rollback.

Newer builds of Samsung Galaxy Tab S7 use bootloader binary 8 (latest: T870XXS8DXH1). 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: T870ZCU2DWB2
    ModelRegionCSC VersionRelease dateSizeFile nameDownload
    SM-T870
    CHN China
    		T870CHN2DWB2 2023-03-20 5.595 GiB
    SM-T870_4_20230310095751_q421f6par5_fac.zip

    No matching downloads

    Device specifications

    • Launched withAndroid 10
    • Display diagonal27.9 cm (11")
    • Display resolution2560 x 1600 pixels
    • Processor frequency1.8 GHz
    • Processor familyQualcomm Snapdragon
    • Processor model865+
    • Rear camera resolution13 MP
    • Rear camera typeDual camera
    • Front camera resolution8 MP
    • Wi-Fi standardWi-Fi 6 (802.11ax)
    • Weight498 g

    What's new in T870ZCU2DWB2

    One UI 5.1 Update
    One UI 5.1 takes your tablet to the next level with new Gallery features as well as productivity and personalization enhancements.

    Camera and Gallery

    Quickly change the color tone for selfies
    It's easier to change the color tone of your selfies using the Effects button on the side of the screen.

    More powerful search
    You can now search your Gallery for more than one person or subject at the same time. You can even search for people without tagging their names just by tapping their faces.

    Enhanced image remastering
    Remastering does more to make your pictures look great by removing shadows and reflections. You can also remaster GIFs for better resolution and clarity. Preview has also been improved to make it easier to compare the original picture with the remaster.

    Revamped info display
    When you swipe up while viewing a picture or video in your Gallery, you can see when and where the picture was taken, which device took the picture, where the picture is stored, and more. Now with a simpler layout.

    Multitasking

    Easily minimize or switch to full screen
    You can now minimize or maximize an app window without going to the options menu. Just drag one of the corners.

    Access your most used apps in split screen
    When you start a split-screen view, the apps you use most often will be shown below your recently used apps to help you find the apps you need faster.

    Improved multitasking in DeX
    In split-screen view, you can now drag the divider in the center of the screen to resize both windows. You can also snap a window to one of the corners to make it fill a quarter of the screen.

    Modes and Routines

    Change wallpapers based on your mode
    Set a different wallpaper based on your current activity. Choose one wallpaper for work, one for exercising, and more.

    More actions for routines
    New actions let you control S Share and Touch sensitivity or change your font style.

    Weather

    Summary on Weather widget
    A brief summary of the current weather conditions now appears on the weather widget to let you know if it's sunny, cloudy, raining, or snowing.

    Samsung Internet

    Improved search
    Your searches now include the names of bookmark folders and tab groups. Improved search logic lets you find what you're looking for even if something isn't spelled correctly.

    Additional changes

    Check the battery level of your devices
    The new Battery widget lets you check the battery level of your devices, right from the Home screen. You can see how much battery is left on your tablet, Galaxy Buds, S Pen, and other supported devices.

    Settings suggestions
    While signed in to your Samsung account, suggestions will appear at the top of the Settings screen to help you share, connect, and enhance your experience across your Galaxy devices.

    Choose where to save screenshots and screen recordings
    You can now change the folder where screenshots and screen recordings are saved.

    ※ Some apps will be changed to deletable.
    ※ The following features will have menus added to the Settings app and Camera app.
    - Smart Manager : Settings → Smart Manager
    - My Files : Settings → My Files
    - Bixby : Settings →  Advanced features → Bixby
    - AR Zone : Camera → MORE → AR Zone

    How to flash T870ZCU2DWB2

    • T870ZCU2DWB2 has bootloader binary 2. Your device must run binary 2 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

    T870ZCU2DWB2 is Android 13 firmware for Samsung Galaxy Tab S7, released for China (CHN). It includes the 2022-12-01 security patch. Samsung built it on 2023-03-20.

    No. A newer build for SM-T870 is available: T870XXS8DXH1. Install it instead of T870ZCU2DWB2 unless you need this exact version. The previous build was T870XXU2DWA2.

    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 5.595 GiB; keep about twice that free on the computer to unzip it. The Samsung Galaxy Tab S7 must be on bootloader binary 2 or lower.

    This build uses bootloader binary 2. It can be flashed on a Samsung Galaxy Tab S7 running binary 2 or lower; if the device already has a higher binary, Odin stops with "SW REV CHECK FAIL". 41 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 Tab S7

    • Security
    The device is protected with improved security.

    • The latest Android security patch has been applied.
    - Device security has been further enhanced.

    • Blue light filter
    - Settings for the following have been added : Turn on as scheduled
    • Overall stability of functions improved.
    • The security of your device has been improved.

    • The latest Android security patch has been applied.
    - Device security has been further enhanced.

    • The security of your device has been improved.

    Show 15 older builds

    • The latest Android security patch has been applied.
    - Device security has been further enhanced.

    • Security
    The device is protected with improved security.

    • The latest Android security patch has been applied.
    - Device security has been further enhanced.

    • The security of your device has been improved.

    One UI 5.1.1 Update
    Multitasking

    Better app previews on the Recents screen
    The Recents screen now shows apps as they will appear after you open them. You can easily see if an app is opened in split screen, full screen, or as a pop-up.

    Easily switch from pop-up view to split screen
    Press and hold the handle at the top of the pop-up window, then drag the app to the side of the screen where you want it to be shown.

    Restore pop-ups snapped to the edge of the screen
    Drag an app in pop-up view t...

    One UI 5.1.1 Update
    Multitasking

    Better app previews on the Recents screen
    The Recents screen now shows apps as they will appear after you open them. You can easily see if an app is opened in split screen, full screen, or as a pop-up.

    Easily switch from pop-up view to split screen
    Press and hold the handle at the top of the pop-up window, then drag the app to the side of the screen where you want it to be shown.

    Restore pop-ups snapped to the edge of the screen
    Drag an app in pop-up view t...

    • Overall stability of your device has been improved.
    • The latest Android security patch has been applied.
    - Device security has been further enhanced.

    • Overall stability of your device has been improved.
    • The latest Android security patch has been applied.
    - Device security has been further enhanced.

    One UI 5.1 Update
    One UI 5.1 takes your tablet to the next level with new Gallery features as well as productivity and personalization enhancements.

    Camera and Gallery

    Quickly change the color tone for selfies
    It's easier to change the color tone of your selfies using the Effects button on the side of the screen.

    More powerful search
    You can now search your Gallery for more than one person or subject at the same time. You can even search for people without tagging their names just by tapping...

    • The security of your device has been improved.

    One UI 5.1 Update
    One UI 5.1 takes your tablet to the next level with new Gallery features as well as productivity and personalization enhancements.

    Camera and Gallery

    Quickly change the color tone for selfies
    It's easier to change the color tone of your selfies using the Effects button on the side of the screen.

    More powerful search
    You can now search your Gallery for more than one person or subject at the same time. You can even search for people without tagging their names just by tapping...

    One UI 5.1 Update
    One UI 5.1 takes your tablet to the next level with new Gallery features as well as productivity and personalization enhancements.

    Camera and Gallery

    Quickly change the color tone for selfies
    It's easier to change the color tone of your selfies using the Effects button on the side of the screen.

    More powerful search
    You can now search your Gallery for more than one person or subject at the same time. You can even search for people without tagging their names just by tapping...

    • Stability and reliability
    Device behavior has been improved.

    • The security of your device has been improved.

    • Overall stability of your device has been improved.
    • The latest Android security patch has been applied.
    - Device security has been further enhanced.

    Model firmware by region