
Samsung Galaxy Tab S10 Lite
The latest firmware for Samsung Galaxy Tab S10 Lite (SM-X406B) is X406BXXS8CZI2 with Android 16, released on September 21, 2026 for 45 regions (CSC). Every official firmware build for SM-X406B, newest first: one row per build with all regions (CSC) that received it.
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/X406BXXS8CZI2
SM-X406B started on Android 15 and has received 1 major Android upgrade; it now runs Android 16. The newest build, X406BXXS8CZI2, was released on September 21, 2026 with the September 2026 security patch. Over the last 12 months SM-X406B received 10 builds, spread over 8 different months. Samsung guarantees security updates for this model until August 25, 2032.
• 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.
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...
• 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.
• Security
The device is protected with improved security.
These changes may vary depending on the model, country, or network operator of the customer environment.
New Lock screen clock
A stylish clock with a new font is available to make your Lock screen stand out from the crowd. The new clock moves with the shape of your photo and blends seamlessly to avoid covering pictures of people or animals.
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...
• Security
The device is protected with improved security.
These changes may vary depending on the model, country, or network operator of the customer environment.
Box codes of SM-X406B for different colors and markets. Firmware is chosen by the model code SM-X406B and your region (CSC), not by the SKU.

SM-X946B

SM-X846B

SM-X840

SM-X940

SM-X110N

SM-X350N

SM-X300N

SM-X210N
The newest firmware for SM-X406B runs Android 16: build X406BXXS8CZI2, released on September 21, 2026.
The latest build for SM-X406B, X406BXXS8CZI2, was released on September 21, 2026 (1 month ago).
Over the last 12 months SM-X406B received 10 builds, with at least one new build in 8 different months.
Yes, all firmware files for SM-X406B are 100% official, original, and obtained directly from Samsung servers.
To flash SM-X406B, 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.
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-X406B.