Samsung firmwares, SM-T636B (PEO) | EN

Download the latest Samsung firmware ✅ SM-T636B PEO. Full list of firmwares available for download

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Samsung firmware list
DeviceModelRegionPDA/AP VersionCSC VersionMODEM/CP VersionOs VersionBuild Date
Galaxy Tab Active4 ProSM-T636BPEOT636BXXU6CXE3T636BOWO6CXE3T636BXXU6CXE314
Galaxy Tab Active4 ProSM-T636BPEO T636BXXS5CXD1 T636BOWO5CXD1T636BXXS5CXD114
Galaxy Tab Active4 ProSM-T636BPEO T636BXXS4CXA4 T636BOWO4CXA4T636BXXS4CXA414
Galaxy Tab Active4 ProSM-T636BPEO

SM-T636BPEOT636BXXU4CWL5

One UI 6.0 Upgrade (Android 14)

Quick panel

New button layout
The quick panel has a new layout that makes it easier to access the features you use most. Wi-Fi and Bluetooth now have their own dedicated buttons at the top of the screen, while visual features, like Dark mode and Eye comfort shield have been moved to the bottom. Other quick settings buttons appear in a customizable area in the middle.

Instantly access the full quick panel
By default, a compact quick panel with notifications appears when you swipe down from the top of the screen. Swiping down again hides notifications and shows the expanded quick panel. If you turn on Quick settings instant access, you can view the expanded quick panel by swiping just once from the right side of the top of the screen. Swiping down from the left side shows notifications.

Quickly access brightness control
The brightness control bar now appears by default in the compact q...
T636BOWO4CWL5T636BXXU4CWL514
Galaxy Tab Active4 ProSM-T636BPEO

SM-T636BPEOT636BXXU4BWJ2

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 to the edge of the screen to snap it to the edge and keep it out of the way. When you need it again, tap anywhere on the pop-up to bring it back to its previous location.

Check minimized apps with the S Pen
Hover your S Pen above a floating app icon to see a preview of how the app will appear when you open it.

Taskbar

More recent apps
You can now choose how many recently used apps...
T636BOWO4BWJ2T636BXXU4BWJ213

Changelog: SM-T636B(PEO)

• The security of your device has been improved.

• The security of your device has been improved.

One UI 6.0 Upgrade (Android 14)



Quick panel

New button layout
The quick panel has a new layout that makes it easier to access the features you use most. Wi-Fi and Bluetooth now have their own dedicated buttons at the top of the screen, while visual features, like Dark mode and Eye comfort shield have been moved to the bottom. Other quick settings buttons appear in a customizable area in the middle.

Instantly access the full quick panel
By default, a compact quick panel with notifications appears when you swipe down from the top of the screen. Swiping down again hides notifications and shows the expanded quick panel. If you turn on Quick settings instant access, you can view the expanded quick panel by swiping just once from the right side of the top of the screen. Swiping down from the left side shows notifications.

Quickly access brightness control
The brightness control bar now appears by default in the compact quick panel when you swipe down once from the top of the screen for quicker and easier brightness adjustments.

Improved album art display
While playing music or videos, album art will cover the entire media controller in the notification panel if the app playing the music or video provides album art.

Enhanced layout for notifications
Each notification now appears as a separate card, making it easier to recognize individual notifications.

More vivid notification icons
You can use the same full-color icons that are used for each app on the Home and Apps screens. You can turn this on in Settings.

Sort notifications by time
You can now change your notification settings to sort by time instead of priority so your newest notifications are always on top.



Lock screen

Reposition your clock
You now have more freedom to move your clock to the position of your choice on the Lock screen.



Home screen

Simplified icon labels
App icon labels are now limited to a single line for a cleaner and simpler look. "Galaxy" and "Samsung" have been removed from some app names to make them shorter and easier to scan.

Drag and drop with 2 hands
Start dragging app icons or widgets on your Home screen with one hand, then use your other hand to navigate to the screen where you want to drop them.



Multitasking

Keep pop-up windows open
Instead of minimizing pop-up windows when you go to the Recents screen, pop-ups will now remain open after you leave the Recents screen so you can continue what you were working on.



Samsung DeX

Meet the new DeX
The new Samsung DeX lets you switch between DeX mode and tablet mode with the same Home screen layout. All of your usual apps, widgets, and icons are available in DeX. You can also use DeX in both landscape and portrait orientations if Auto rotate is turned on for your tablet.



Link to Windows

Now available on tablets
Connect your tablet to your Windows PC to check notifications and use apps from your tablet on your PC, transfer files between your devices, and more.



Samsung Keyboard

New emoji design
Emojis that appear in your messages, social media posts, and elsewhere on your tablet have been updated with a fresh new design.



Content sharing

Picture previews
When you share pictures from any app, preview images will appear at the top of the Share panel to give you one more chance to review the pictures before sharing them.



Weather

New Weather widget
The Weather insights widget provides more information about your local weather conditions. You can see when severe thunderstorms, snow, rain, and other events are on the forecast.

More information in Weather app
Information about snowfall, moon phases and times, atmospheric pressure, visibility distance, dew point, and wind direction is now available in the Weather app.

Interactive map view
Swipe to move around the map and tap a location to view the local weather conditions. The map can help you find weather information even if you don’t know the name of the city.

Enhanced illustrations
Illustrations in the Weather widget and app have been enhanced to provide better information about the current weather conditions. Background colors also change depending on the time of the day.



Camera

Simple and intuitive design
The overall layout of the Camera app has been simplified. Quick settings buttons on the preview screen have been redesigned to be easier to understand.

Custom camera widgets
You can add custom camera widgets to your Home screen. You can set each widget to start in a specific shooting mode and save pictures in an album of your choice.

More alignment options for watermarks
You can now choose whether your watermark appears at the top or bottom of your photos.

Scan documents easily
The Scan document feature has been separated from Scene optimizer so you can scan documents even if Scene optimizer is turned off. The new Auto scan lets you scan documents automatically whenever you take a picture of a document. After a document is scanned, you’ll be taken to the edit screen where you can rotate your document to align it the way you want.

Easier video size options
A pop-up now appears when you tap the video size button, making it easier to see all the options and choose the right ones.

Keep your pictures level
When grid lines are turned on in Camera settings, a level line will now appear in the middle of the screen while using the rear camera in all modes except Panorama. The line will move to show whether your picture is level with the ground.

Turn off swipe up/down to switch cameras
Swiping up or down to switch between the front and rear cameras is now optional. If you’re concerned about accidental swipes, you can turn this off in Settings.

Apply effects more easily
Filter and face effects now use a dial instead of a slider making it easier to make precise adjustments with just one hand.



Gallery

Quick edits in detail view
While viewing a picture, swipe up from the bottom of the screen to go to detail view. This screen now provides quick access to effects and editing features you can immediately apply.

Drag and drop with 2 hands
Touch and hold pictures and videos with one hand, then use your other hand to navigate to the album where you want to drop them.

Enhanced story view
While viewing a story, a thumbnail view appears when you swipe up from the bottom of the screen. In thumbnail view, you can add or remove pictures and videos from your story.



Photo Editor

Enhanced layout
The new Tools menu makes it easier to find the editing features you need. Straighten and Perspective options have been combined in the Transform menu.

Adjust decorations after saving
You can now make changes to drawings, stickers, and text that you've added to a photo even after saving.

Undo and redo
Don't worry about making mistakes. You can now easily undo or redo transformations, filters, and tones.

Draw on custom stickers
When creating custom stickers, you can now use the drawing tools to make your stickers even more personal and unique.

New text backgrounds and styles
When adding text to a photo, you can choose from several new backgrounds and styles to help you get the perfect look.



Studio (Video Editor)

More powerful video editing
Studio is a new project-based video editor, allowing for more complex and powerful editing. You can access Studio from the Drawer menu in Gallery or add an icon to your Home screen for quicker access.

Timeline layout
Studio lets you view your entire project as a timeline containing multiple video clips. The multi-layered structure lets you add clips, stickers, subtitles, and other objects and adjust their position and length easily.

Save and edit projects
You can also save unfinished movie projects to continue editing them later.



Video Player

Enhanced layout
Video player controls are now easier than ever. Buttons with similar functions have been grouped together, and the Play button has been moved to the center of the screen.

Enhanced playback speed controls
Choose between several video playback speeds between 0.25x and 2.0x. Speed controls are now easier to access with dedicated buttons instead of a slider.



Calendar

Your schedule at a glance
The new schedule view provides your upcoming events, tasks, and reminders all together in chronological order.

View your reminders in Calendar
You can now view and add reminders in the Calendar app without opening the Reminder app.

Move events with 2 hands
In Day or Week view, touch and hold the event you want to move with one hand, then use your other hand to navigate to the day where you want to move it.



Reminder

Refined reminder list view
The main list view has been redesigned. You can manage categories at the top of the screen. Below the categories, your reminders will be shown organized by date. The layout for reminders containing images and web links has also been enhanced.

New reminder categories
The Place category contains reminders that alert you when you're in a specific place, and the No alert category contains reminders that don't provide any alerts.

More options for creating reminders
When sharing content to the Reminder app, you'll get full editing options before your reminder is created. You can also take pictures using the camera when creating a reminder.

Create all-day reminders
You can now create reminders for an entire day and customize the time you want to be alerted about them.



Samsung Internet

Play videos in the background
Keep playing video sound even if you leave the current tab or leave the Internet app.

Enhanced tab list view for large screens
When using Internet on a large screen, such as a tablet in landscape view or Samsung DeX, tab list view will be shown in 2 columns so you can see more information on the screen at the same time.

Move bookmarks and tabs with 2 hands
Touch and hold the bookmark or tab you want to move with one hand, then use your other hand to navigate to the bookmark folder or tab group where you want to move it.



Smart select

Resize and extract text from pinned content
When you pin an image to the screen, you can now resize it or extract text from it.

Magnified view
When selecting an area of the screen, a magnified view will appear so you can start and end your selection at the perfect spot.



Bixby text call

Switch to Bixby during a call
You can switch to Bixby text call at any time, even if the call is already in progress.



Modes and Routines

Change the appearance of your Lock screen
Set up different Lock screens with their own wallpaper and clock style for when you're driving, working, exercising, and more. Try a dark wallpaper for Sleep mode or a calming wallpaper for Relax mode. When you edit the Lock screen for a mode, you’ll see that wallpaper whenever that mode is turned on.

New conditions
You can now start a routine when an app is playing media.

New actions
Your routines can now do more than ever before, such as changing your Samsung Keyboard settings.



Finder

Quick actions for apps
When an app appears in your search results, you can touch and hold the app to get quick access to actions you can perform using the app. For example, if you search for the Calendar app, buttons for adding an event or searching your calendar will appear. App actions will also appear in search results on their own if you search for the name of the action instead of the app.



My Files

Free up storage space
Recommendation cards will appear to help you free up storage space. My Files will recommend deleting unnecessary files, give you tips for setting up cloud storage, and also let you know which apps on your tablet are using the most storage space.

Integrated Trash with Gallery and Voice Recorder
My Files, Gallery, and Voice Recorder Trash features have been combined into one. When you open the Trash in My Files, you’ll be able to see files, pictures, videos, and voice recordings you’ve deleted all together, along with options for restoring or permanently deleting.

Copy files with 2 hands
Touch and hold the file you want to copy with one hand, then use your other hand to navigate to the folder where you want to copy it.



Samsung Pass

Safer sign-ins with passkeys
Use passkeys to sign in to supported apps and websites. Unlike passwords, your passkey is only stored on your tablet and can't be leaked through a website security breach. Passkeys also protect you from phishing attacks because they only work on the website or app where they were registered.



Settings

Smarter Airplane mode
If you turn on Wi-Fi or Bluetooth while Airplane mode is on, your tablet will remember. The next time you use Airplane mode, Wi-Fi or Bluetooth will remain on instead of turning off.

Easier access to battery settings
Battery settings now have their own top-level settings menu so you can easily check your battery usage and manage battery settings.

Block security threats
Get an extra level of protection for your apps and data. Auto Blocker prevents unknown apps from being installed, checks for malware, and blocks malicious commands from being sent to your tablet using a USB cable



Accessibility

Vision enhancements easier to find
The Spoken assistance and Visibility enhancements menus have been combined into one Vision enhancements menu for quicker, simpler access.

New magnification options
Customize how your magnification window appears. You can choose full screen, partial screen, or allow switching between the two.

Customize cursor thickness
You can now increase the thickness of the cursor that appears while editing text so that it's easier to see.

Learn more about accessibility
A link to the Samsung Accessibility web page has been added to Accessibility settings so you can learn more about accessibility features and our efforts to make our products accessible to everyone.



Digital Wellbeing

Enhanced layout
The main screen of Digital Wellbeing has been redesigned, making it easier to find the information you need.

More content in your weekly report
Your weekly usage report now lets you know about unusual usage patterns, your peak usage times, and how you balance your screen time.

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 to the edge of the screen to snap it to the edge and keep it out of the way. When you need it again, tap anywhere on the pop-up to bring it back to its previous location.

Check minimized apps with the S Pen
Hover your S Pen above a floating app icon to see a preview of how the app will appear when you open it.



Taskbar

More recent apps
You can now choose how many recently used apps to show on the taskbar (up to 4).

Easier navigation
When fewer than 8 icons are shown on the taskbar in portrait view, the navigation area will automatically resize to give you more space for the navigation buttons.



Quick Share

Share with contacts
You can now send files to your contacts anytime, even if they're not near you.

Share files privately
Protect private content when you share it. You can set expiration dates for the files you send, cancel sharing at any time, and prevent recipients from saving or resharing.



Camera and Gallery

More date and time styles for watermarks
Customize the date and time separately with more style options to get the perfect look for your watermark.

Apply effects more easily
Filter and tone effects in Gallery now use a dial instead of a slider making it easier to make precise adjustments with just one hand.

Copy and paste effects
You can now copy and paste filters and tones from one picture you’ve edited to another.



Additional changes

Drag and drop with two hands
Start dragging files, app icons, or other items with one hand, then use your other hand to navigate to the folder or location where you want to drop them. Supported in My Files and the Home screen.

Keep storage space available
When you’re running low on space in your internal storage, app cache information will be shown when you analyze storage in My Files. Clearing app caches can help you free up space without deleting files or apps.

Enhanced memory management in Device care
More information is provided about apps using memory on your tablet, giving you the option to put apps to sleep if too much memory is being used.

Change your mode from the Lock screen
Change between Sleep mode, Driving mode, and other modes directly from the Lock screen.

Customize your layout in Samsung Internet
You can now make the taskbar appear at the bottom of the screen. When you do this, the tab bar and bookmark bar will also be shown at the bottom.

• Stability and reliability
Device behavior has been improved.

• 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

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.

Create a shared family album
It's easier than ever to share pictures with your family. Gallery will recommend pictures to add to your shared family album by recognizing the faces of family members you select. You get 5 GB of storage for each family member (up to 6 people).

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



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


Weather

Quick access to useful information
Check severe weather alerts, daily weather summaries, and sunrise/sunset times at the top of the Weather app. The temperature graph now uses colors to show how the temperature changes throughout the day.

Hourly precipitation graph
An hourly graph now shows how much precipitation has fallen at different times of the day.

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

Continue browsing on another device
If you're browsing the web on one Galaxy phone or tablet and later open the Internet app on another Galaxy device signed in to the same Samsung account, a button will appear that lets you open the last webpage you were viewing on the other device.

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

Let Bixby take your calls
Use Bixby text call to answer calls automatically and find out why the person is calling. You'll see what the caller says in a text chat, and you can tap or type responses that will be read aloud to the caller. Bixby text call is only available in English and Korean.

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, 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.

Spotify suggestions
The Smart suggestions widget now recommends Spotify tracks and playlists based on your current activity. Get the perfect tunes for driving, exercising, and more. To get suggestions, you need to sign in to a Spotify account in the latest version of the Spotify app.

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

• Security
The device is protected with improved security.

We recommend using Samsung’s own utilities, Samsung Smart Switch and OTA (Over-the-air), to upgrade devices. Use our site only if you are 100% sure about the risks involved in flashing your device SM-T636B: PEO. We is not responsible for any damage caused by using the files on this website.
The Firmwares provided here are all official Samsung's Android Firmwares and has NOT been modified by anyway as we get them directly from KIES servers.
We live-monitor all firmware updates for every Samsung device, in over 500 regions.
Beware, Manually flashing firmwares may brick your device, use it at your own risk and follow our tutorial steps.

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