
Samsung Galaxy Z Fold3 5G
The latest firmware for Samsung Galaxy Z Fold3 5G (SM-F926U1) is F926U1TBSHKZH2 with Android 15, released on September 8, 2026 for 18 regions (CSC). Every official firmware build for SM-F926U1, 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/F926U1TBSHKZH2
SM-F926U1 started on Android 11 and has received 4 major Android upgrades; it now runs Android 15. The newest build, F926U1TBSHKZH2, was released on September 8, 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-F926U1 received 10 builds, spread over 4 different months. Builds of this model reach 19 regions (CSC); DSA usually gets a new build first (50% of recent builds).
Specifications of SM-F926B, 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.
The device is protected with improved security.
These changes may vary depending on the model, country, or network operator of the customer environment.
• The security of your device has been improved.
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...
• The security of your device has been improved.

SM-F9260

SM-F936W

SM-F916Q

SM-F900U

SM-F946Q
The newest firmware for SM-F926U1 runs Android 15: build F926U1TBSHKZH2, released on September 8, 2026.
The latest build for SM-F926U1, F926U1TBSHKZH2, was released on September 8, 2026 (1 month ago).
Over the last 12 months SM-F926U1 received 10 builds, with at least one new build in 4 different months.
Yes, all firmware files for SM-F926U1 are 100% official, original, and obtained directly from Samsung servers.
To flash SM-F926U1, 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-F926U1.