Galaxy Tab Active5 5G

Download Samsung Firmware SM-X308B

Samsung Galaxy Tab Active5 5G

The latest firmware for Samsung Galaxy Tab Active5 5G (SM-X308B) is X308BJXSEDZI1 with Android 16, released on September 21, 2026 for 1 region (CSC). Every official firmware build for SM-X308B, newest first: one row per build with all regions (CSC) that received it.

Latest build
X308BJXSEDZI1 Android 16 · 1 month ago
Builds
10 builds
Regions (CSC)
1 region

Firmware builds for SM-X308B

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/X308BJXSEDZI1

SM-X308B update history

SM-X308B started on Android 15 and has received 1 major Android upgrade; it now runs Android 16. The newest build, X308BJXSEDZI1, was released on September 21, 2026 with the September 2026 security patch. Over the last 12 months SM-X308B received 9 builds, spread over 8 different months. Samsung guarantees security updates for this model until January 24, 2032.

Changelog for SM-X308B

• 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.

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

• 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.

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

One UI 8.5
Visual design

Fresh new look
One UI seamlessly integrates into your daily routine by combining immersive visuals with meaningful personalization for a more refined and sophisticated design. Transparent blur effects add depth and make content easier to navigate, while floating elements react organically to your workflow for a more focused experience. Through familiar and intuitive data visualization, One UI delivers a design that feels both personal and relatable, helping you focus...

Show 16 older builds

• 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.

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

• Security
The device is protected with improved security.

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

One UI 8.0 (Android 16)
Personalization

Enhanced Lock screen widgets
Do more on your Lock screen with brief widgets. 2 x 2 size widgets are now available, and the widget area is now larger so you can add even more widgets. You can choose either a horizontal or vertical widget layout.

Productivity

Check stock prices without unlocking
Stocks you follow on Google Finance with big price changes will appear on your Now bar at the end of the trading day.

Easier file sharing with Quick Share
I...

• 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.

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

• Stability and reliability
Device behavior has been improved.

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

• Security
The device is protected with improved security.

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

One UI 7.0 Upgrade (Android 15)
Bold new look

Visual enhancements
Enjoy a more sophisticated and unique look. One UI 7 introduces a stunning redesign to key components including buttons, menus, notifications and control bars, providing a more consistent visual experience with curves and circles. Beautiful new colors, soft animations, and an innovative blur effect that's unique to One UI make information hierarchy clearer and help you focus on important information.

Reimagined Home screen
Fr...

• Security
The device is protected with improved security.

• Stability and reliability
Device behavior has been improved.
• Security
The device is protected with improved security.

• Security
The device is protected with improved security.

• Security
The device is protected with improved security.

• Security
The device is protected with improved security.

One UI 6.1 Upgrade
Create epic images

Copy and paste from one image to another
Add a missing element to your picture. Just clip an object from an image in Gallery, then go to the image where you want to paste it and choose Paste from clipboard in the More options menu.

More accurate image clipping
Get exactly the area you need to clip without any unwanted parts. When you clip an image in Gallery, you have the option of editing the selected area before you save it so you can get your selecti...

• Security
The device is protected with improved security.

Similar Models

Frequently Asked Questions

What is the latest Android version for SM-X308B?

The newest firmware for SM-X308B runs Android 16: build X308BJXSEDZI1, released on September 21, 2026.

When did SM-X308B get its last update?

The latest build for SM-X308B, X308BJXSEDZI1, was released on September 21, 2026 (1 month ago).

How often does SM-X308B get updates?

Over the last 12 months SM-X308B received 9 builds, with at least one new build in 8 different months.

Is the firmware for SM-X308B official?

Yes, all firmware files for SM-X308B are 100% official, original, and obtained directly from Samsung servers.

How to flash Samsung SM-X308B using Odin?

To flash SM-X308B, 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-X308B?

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-X308B.