
Samsung Galaxy Z Fold3 5G
The latest firmware for Samsung Galaxy Z Fold3 5G (SM-F926U) is F926USQSHKZH2 with Android 15, released on September 4, 2026 for 6 regions (CSC). Every official firmware build for SM-F926U, 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/F926USQSHKZH2
SM-F926U started on Android 11 and has received 4 major Android upgrades; it now runs Android 15. The newest build, F926USQSHKZH2, was released on September 4, 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-F926U received 5 builds, spread over 4 different months.
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.
Discover new insights and stay motivated
Stay inspired throughout your health experience with new wellness tips in Samsung Health. Wellness tips offer valuable insights and encouragement to help you achieve your health goals.
Get more detailed sleep analysis
New sleep insights give you more detailed and accurate analysis of your sleep quality. Your comprehensive sleep report now includes your heart rate, respiratory rate, and the amount of time it...
• The security of your device has been improved.
Instantly search for anything on your screen
Circle to Search with Google lets you easily learn more about anything shown on your screen without switching apps. Just touch and hold the Home button or navigation handle, then circle anything on the screen to start a Google search.
Effortlessly enhance your photos
Get special AI recommendations for enhancing your photos and videos. You'll find options for adding star trails, colorizing,...
• The security of your device has been improved.
· Device stability improvements, bug fixes.
· New and / or enhanced features.
· Further improvements to performance.
• The security of your device has been improved.
New button layout
The quick panel has a new layout that makes it easier to access the features you use most. Wi-Fi and Bluetooth now have their own dedicated buttons at the top of the screen, while visual features, like Dark mode and Eye comfort shield have been moved to the bottom. Other quick settings buttons appear in a customizable area in the middle.
Instantly access the full quick panel
By default, a compact quick panel with notifications appears when yo...

SM-F9260

SM-F936W

SM-F916Q

SM-F900U

SM-F946Q
The newest firmware for SM-F926U runs Android 15: build F926USQSHKZH2, released on September 4, 2026.
The latest build for SM-F926U, F926USQSHKZH2, was released on September 4, 2026 (1 month ago).
Over the last 12 months SM-F926U received 5 builds, with at least one new build in 4 different months.
Yes, all firmware files for SM-F926U are 100% official, original, and obtained directly from Samsung servers.
To flash SM-F926U, 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-F926U.