
Samsung Galaxy Tab S10 FE
The latest firmware for Samsung Galaxy Tab S10 FE (SM-X520) is X520XXSBCZI2 with Android 16, released on September 28, 2026 for 20 regions (CSC). Every official firmware build for SM-X520, 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/X520XXSBCZI2
SM-X520 started on Android 15 and has received 1 major Android upgrade; it now runs Android 16. The newest build, X520XXSBCZI2, was released on September 28, 2026 with the September 2026 security patch. That patch (SMR Sep-2026) fixes 80 vulnerabilities, 20 of them critical. Over the last 12 months SM-X520 received 18 builds, spread over 8 different months. Samsung guarantees security updates for this model until April 26, 2032.
Specifications of SM-X520N, a regional variant of the same device. Chipset and SIM lines are left out: they can differ by region.
• 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.
• Stability and reliability
Device behavior has been improved.
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.
Beautiful new wallpapers
More choices are available to help you find the wallpaper that's right for you. New additions include interactive and dynamic wallpapers like color gradients that change over time.
P...
Easier file sharing with Quick Share
It's never been easier to send and receive files. Tap the Quick Share button in quick settings to get started. You can receive files while the Quick Share screen is open and send files to others directly from Quick Share.
Sticky notes
Add quick annotations on top of documents in Samsung Notes. There's no limit to the number of sticky notes you can add, and it's easy to remove them later without disturbing the original...
• 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.
• Security
The device is protected with improved security.
• Press and hold the Side button to access Google Gemini
The Side button is a new way to access Google Gemini or other digital assistant app quickly instead of using the corner swipe. You can change what the Side button does in Settings.
• Complete multiple tasks with one ask
Google Gemini is now seamlessly integrated with Samsung apps such as Calendar, Notes, Reminder, and Clock. You can complete tasks in these apps using information from Gemini with one simple command. Try asking Google Gemini...
• Security
The device is protected with improved security.
Box codes of SM-X520 for different colors and markets. Firmware is chosen by the model code SM-X520 and your region (CSC), not by the SKU.

SM-X520N

SM-X528U

SM-X510N

SM-X620N

SM-X626N
The newest firmware for SM-X520 runs Android 16: build X520XXSBCZI2, released on September 28, 2026.
The latest build for SM-X520, X520XXSBCZI2, was released on September 28, 2026 (28 days ago).
Over the last 12 months SM-X520 received 18 builds, with at least one new build in 8 different months.
Yes, all firmware files for SM-X520 are 100% official, original, and obtained directly from Samsung servers.
To flash SM-X520, 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-X520.