
Samsung Galaxy Tab A11 LTE
The latest firmware for Samsung Galaxy Tab A11 LTE (SM-X135F) is X135FXXS5BZI3 with Android 16, released on September 28, 2026 for 12 regions (CSC). Every official firmware build for SM-X135F, 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/X135FXXS5BZI3
SM-X135F started on Android 15 and has received 1 major Android upgrade; it now runs Android 16. The newest build, X135FXXS5BZI3, was released on September 28, 2026 with the August 2026 security patch. That patch (SMR Aug-2026) fixes 54 vulnerabilities, 8 of them critical. Over the last 12 months SM-X135F received 10 builds, spread over 8 different months. Samsung guarantees security updates for this model until September 26, 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.
• 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.
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.
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.
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...
Box codes of SM-X135F for different colors and markets. Firmware is chosen by the model code SM-X135F and your region (CSC), not by the SKU.

SM-X135G

SM-X130

SM-X230N

SM-X238Q

SM-X110N
The newest firmware for SM-X135F runs Android 16: build X135FXXS5BZI3, released on September 28, 2026.
The latest build for SM-X135F, X135FXXS5BZI3, was released on September 28, 2026 (28 days ago).
Over the last 12 months SM-X135F received 10 builds, with at least one new build in 8 different months.
Yes, all firmware files for SM-X135F are 100% official, original, and obtained directly from Samsung servers.
To flash SM-X135F, 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-X135F.