SM-F711N 1 country Android 15

Samsung Galaxy Z Flip3 5G F711NKSSDKZB2 Firmware

Name: Samsung Galaxy Z Flip3 5G (SM-F711N)
Brand: Samsung
Availability: InStock

Samsung Galaxy Z Flip3 5G F711NKSSDKZB2 is an Android 15 firmware for South Korea (KOO, KTC, LUC, SKC). 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 F711NTBSDKZB2 https://samfirm.shop/build/F711NTBSDKZB2, Android and the bootloader binary are unchanged, so you can switch between the two in both directions. A newer build for SM-F711N is available: F711NKSSFKZH5 https://samfirm.shop/build/F711NKSSFKZH5.

OS updates guaranteed until: Android 15Security updates until: Aug 24, 2026

9.1/10 (142)3,540 times

Android 15

OS Version

2026-03-05

Build Date

n/a

Security patch

Countries

CSC codes

D (13)

Bootloader binary

Bootloader binary D (13). Flashing firmware with a lower binary is usually blocked by Samsung anti-rollback.

Newer builds of Samsung Galaxy Z Flip3 5G use bootloader binary F (15) (latest: F711NKSSFKZH5). If your device already runs binary F (15), this build cannot be flashed.

All regional downloads

Pick your region (CSC) to download the matching firmware package.

Will it work on my device?

Paste your current build number from Settings > About phone (About tablet) > Software information, or the output of *#1234#.

MODEM/CP Version: F711NKSSDKZB1

Model	Region	CSC Version	Release date	Size	File name	Download
SM-F711N	KOO, KTC, LUC, SKC South Korea	F711NOKRDKZB2	2026-03-05	7.772 GiB	SM-F711N_5_20260214163731_oif5bbc0uf_fac.zip

Device specifications

Launched withAndroid 11
Display diagonal17 cm (6.7")
Display resolution2640 x 1080 pixels
RAM8 GB
RAM typeLPDDR5
Rear camera resolution12 MP
Rear camera typeDual camera
Battery capacity3300 mAh
Weight183 g

Specifications of SM-F711B, a regional variant of the same device. Chipset and SIM lines are left out: they can differ by region.

How to flash F711NKSSDKZB2

Install Samsung USB Drivers:Download Official Drivers
Download Odin Flash Tool:

F711NKSSDKZB2 has bootloader binary D (13). Your device must run binary D (13) 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.

Full flashing guide

Beware: Manually flashing firmwares may brick your device. Use it at your own risk and follow our tutorial steps.

Frequently Asked Questions

F711NKSSDKZB2 is Android 15 firmware for Samsung Galaxy Z Flip3 5G, released for South Korea (KOO, KTC, LUC, SKC). Samsung built it on 2026-03-05.

No. A newer build for SM-F711N is available: F711NKSSFKZH5. Install it instead of F711NKSSDKZB2 unless you need this exact version. The previous build was F711NTBSDKZB2.

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 7.772 GiB; keep about twice that free on the computer to unzip it. The Samsung Galaxy Z Flip3 5G must be on bootloader binary D (13) or lower.

This build uses bootloader binary D (13). It can be flashed on a Samsung Galaxy Z Flip3 5G running binary D (13) or lower; if the device already has a higher binary, Odin stops with "SW REV CHECK FAIL". 1 other build of this model uses the same binary, so you can switch between them in both directions.