Galaxy Tab S12 Ultra 5G

Download Samsung Firmware SM-X946B

Samsung Galaxy Tab S12 Ultra 5G

The latest firmware for Samsung Galaxy Tab S12 Ultra 5G (SM-X946B) is X946BXXU1AZH3 with Android 17, released on August 10, 2026 for 12 regions (CSC). Every official firmware build for SM-X946B, newest first: one row per build with all regions (CSC) that received it.

Latest build
X946BXXU1AZH3 Android 17 · 2 months ago
Builds
1 build
Regions (CSC)
12 regions

Firmware builds for SM-X946B

Similar Models

  • Galaxy Tab S12+ 5G

    Galaxy Tab S12+ 5G

    SM-X846B

  • Galaxy Tab S12+

    Galaxy Tab S12+

    SM-X840

  • Galaxy Tab S12 Ultra

    Galaxy Tab S12 Ultra

    SM-X940

  • Samsung Galaxy Tab A9, 64GB, Gray

    Samsung Galaxy Tab A9, 64GB, Gray

    SM-X110N

  • Samsung Galaxy Tab Active5 Pro,

    Samsung Galaxy Tab Active5 Pro,

    SM-X350N

  • Samsung Galaxy Tab Active5,

    Samsung Galaxy Tab Active5,

    SM-X300N

  • Samsung Galaxy Tab A9+

    Samsung Galaxy Tab A9+

    SM-X210N

  • Samsung Galaxy Tab S9+, 12GB RAM +

    Samsung Galaxy Tab S9+, 12GB RAM +

    SM-X810N

Frequently Asked Questions

🤗 Where can I find the Samsung firmware for model SM-X946B?

You can find the firmware on the model: SM-X946B page.

Is the firmware for SM-X946B official?

Yes, all firmware files for SM-X946B are 100% official, original, and obtained directly from Samsung servers.

How to flash Samsung SM-X946B using Odin?

To flash SM-X946B, 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-X946B?

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-X946B.