Samsung Galaxy Z Fold3 5G F926NTBU2FWD1 Firmware
Samsung Galaxy Z Fold3 5G F926NTBU2FWD1 is an Android 13 firmware for South Korea (KOO). It is the same firmware configured per region and carrier (CSC). Find your country below, verify the file and download for free. Compared with the previous build F926NKSU1FWB5: bootloader binary raised from 1 to 2, so after installing it there is no way back to older builds. A newer build for SM-F926N is available: F926NKSSEKZH5.
OS updates guaranteed until:
Android 15. Security updates until:
Aug 24, 2026
9.2/10 (489)3,414 times
Android 13
OS Version
2023-04-13
Build Date
n/a
Security patch
1
Countries
1
CSC codes
2
Bootloader binary
Bootloader binary 2. Flashing firmware with a lower binary is usually blocked by Samsung anti-rollback.
Newer builds of Samsung Galaxy Z Fold3 5G use bootloader binary E (14) (latest: F926NKSSEKZH5). If your device already runs binary E (14), this build cannot be flashed.
All regional downloads
Pick your region (CSC) to download the matching firmware package.
Paste your current build number from Settings > About phone (About tablet) > Software information, or the output of *#1234#.
MODEM/CP Version: F926NKSU2FWCC
Device specifications
- Launched withAndroid 11
- Display diagonal19.3 cm (7.6")
- Display resolution2208 x 1768 pixels
- RAM12 GB
- RAM typeLPDDR5
- Rear camera resolution12 MP
- Rear camera typeTriple camera
- Battery capacity4400 mAh
- Weight271 g
Specifications of SM-F926B, a regional variant of the same device. Chipset and SIM lines are left out: they can differ by region.
How to flash F926NTBU2FWD1
- Install Samsung USB Drivers:Download Official Drivers
- Download Odin Flash Tool:
- F926NTBU2FWD1 has bootloader binary 2. Your device must run binary 2 or lower: it is the 5th character from the end of your current build number.
- CSC: Use CSC for a clean install, to change the region (CSC code), to downgrade or to repair a device that does not boot.
- HOME_CSC: Use HOME_CSC to update the same model and region while keeping your data. Back up anyway: a failed update can still require a reset.
- The Download Mode key combo depends on the model: see all combos.
Beware: Manually flashing firmwares may brick your device. Use it at your own risk and follow our tutorial steps.
Frequently Asked Questions
F926NTBU2FWD1 is Android 13 firmware for Samsung Galaxy Z Fold3 5G, released for South Korea (KOO). Samsung built it on 2023-04-13.
No. A newer build for SM-F926N is available: F926NKSSEKZH5. Install it instead of F926NTBU2FWD1 unless you need this exact version. The previous build was F926NKSU1FWB5.
Download the package for your region (CSC) and unzip it. In Odin, load each file into the slot with the same name: BL, AP, CP (if the package has one) and CSC, or HOME_CSC to keep your data. Odin checks the built-in checksum of every .tar.md5 file before flashing. The download is 7.022 GiB; keep about twice that free on the computer to unzip it. The Samsung Galaxy Z Fold3 5G must be on bootloader binary 2 or lower.
This build uses bootloader binary 2. It can be flashed on a Samsung Galaxy Z Fold3 5G running binary 2 or lower; if the device already has a higher binary, Odin stops with "SW REV CHECK FAIL". 9 other builds of this model use the same binary, so you can switch between them in both directions.