Galaxy Tab Active3

Download Samsung Firmware SM-T577

Samsung Galaxy Tab Active3

The latest firmware for Samsung Galaxy Tab Active3 (SM-T577) is T577JXSFEYI1 with Android 13, released on October 27, 2025 for 1 region (CSC). Every official firmware build for SM-T577, newest first: one row per build with all regions (CSC) that received it.

Latest build
T577JXSFEYI1 Android 13 · 1 year ago
Builds
30 builds
Regions (CSC)
1 region

Firmware builds for SM-T577

Each firmware build has its own page at https://samfirm.shop/build/{PDA}, where {PDA} is the build number from the list above. Example: https://samfirm.shop/build/T577JXSFEYI1

SM-T577 update history

SM-T577 started on Android 10 and has received 3 major Android upgrades; it now runs Android 13. The newest build, T577JXSFEYI1, was released on October 27, 2025 with the October 2025 security patch. That patch (SMR Oct-2025) fixes 25 vulnerabilities, 0 of them critical. No new build has appeared for 12 months, so regular updates for this model have most likely ended.

Device specifications

Launched with
Android 10
Display diagonal
20.3 cm (8")
Display resolution
1920 x 1200 pixels
Rear camera resolution
13 MP
Rear camera type
Single camera
Front camera resolution
5 MP
Wi-Fi standard
Wi-Fi 6 (802.11ax)
Weight
427 g

Specifications of SM-T577UZKDN14, a regional variant of the same device. Chipset and SIM lines are left out: they can differ by region.

Changelog for SM-T577

• Security
The device is protected with improved security.

These changes may vary depending on the model, country, or network operator of the customer environment.

• Security
The device is protected with improved security.

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...

• Security
The device is protected with improved security.

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.

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.

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, whic...

Show 18 older builds

• Security
The device is protected with improved security.

One UI 5 Upgrade (Android 13)

One UI 5 brings you more powerful personalization and makes it easier to get things done across your Galaxy devices.

Visual design

New app icons and illustrations
Icon symbols are larger for a bolder look that's easier to scan. Subtle background gradients and improved contrast give a fresher, more natural feel. New help illustrations have been created to give a consistent look to all apps.

Smoother than ever before
New animations and transition effects make swi...

• The security of your device has been improved.

One UI 4.1.1 Update
Multitasking

Switch between apps quickly
A taskbar now appears at the bottom of the screen for quicker navigation between apps.

Quickly open apps in split screen or a pop-up window
Drag apps from the taskbar or Recents screen to open them however is most convenient for you. Drag to the top, bottom, left, or right edge of the screen to open in split screen. Drag to the center of the screen to open in a pop-up.

Open app pairs quickly
Pair apps that you often use together,...

• GPS
The stability has been improved.

• The security of your device has been improved.

• Overall stability of your device has been improved.

One UI 4.1 Upgrade (Android 12)

One UI 4.1 brings you a wide array of new features and enhancements for your Galaxy devices. More intuitive, more fun, more secure, and easier than ever.

Check out the changes below.

Color palette

Customize your tablet with unique colors based on your wallpaper. Your colors will be applied to menus, buttons, backgrounds, and apps throughout your tablet.

Privacy

One UI 4.1 offers strong privacy protection to make sure your personal information doesn’t fall...

• The security of your device has been improved.

• Improved usability of the following applications or features: Multi window, Edge panel
• Following applications or features added: Labs

• The security of your device has been improved.

• Enhanced Quick Share
- Improve file sharing between Galaxy devices using Quick Share.
• The security of your device has been improved.

One UI 3.1 Upgrade (Android 11)
One UI 3.1 is designed to help you focus on what matters. Our visual redesign has improved the places you visit the most, like the Home screen and quick panel, to reduce distractions, highlight important information, and make your experience more consistent. Performance improvements will help apps run quicker while using less battery power. And One UI 3.1 puts control in your hands with new privacy controls, one-time permissions, and enhanced Digital Wellbeing....

• The security of your device has been improved.

• Overall stability of functions improved.
• The security of your device has been improved.

• The performance of No battery mode has been improved
• The security of your device has been improved.

2 retail codes (SKU)

Box codes of SM-T577 for different colors and markets. Firmware is chosen by the model code SM-T577 and your region (CSC), not by the SKU.

  • SM-T577UZKDN14
  • SM-T577UZKGN14

Similar Models

Frequently Asked Questions

What is the latest Android version for SM-T577?

The newest firmware for SM-T577 runs Android 13: build T577JXSFEYI1, released on October 27, 2025.

When did SM-T577 get its last update?

The latest build for SM-T577, T577JXSFEYI1, was released on October 27, 2025 (1 year ago).

How often does SM-T577 get updates?

SM-T577 has had no new firmware for 12 months, so regular updates have most likely ended.

Is the firmware for SM-T577 official?

Yes, all firmware files for SM-T577 are 100% official, original, and obtained directly from Samsung servers.

How to flash Samsung SM-T577 using Odin?

To flash SM-T577, you need to download the appropriate firmware, put your device into Download Mode, and use the Odin tool to load the BL, AP, CP, and CSC files.

Can I downgrade the Android version on SM-T577?

Downgrading is only possible if the bootloader version (binary bit) of the old firmware matches the current one. Always check the binary version before flashing SM-T577.