Samsung Galaxy Z Fold3 (Korea) is a samsung device (codename: sm-f926n). FirmwareMirror hosts 93 verified firmware builds, covering: KOO, KTC. Available as official firmware. Last updated: February 2026. All files MD5-verified. Free, no registration.
Find and download official Stock ROM for Samsung Galaxy Z Fold3 (Korea) (sm-f926n). All firmware files include MD5 hash verification and are available for direct download.
| Version | Method | Size | Release Date | MD5 Hash | Download |
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| F926NTBS9KYF1/F926NOKT9KYF1/F926NKSS9KYF1 | Odin | 393.77 MB | 2025-06-01 |
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| F926NKSS9KYF1/F926NOKR9KYF1/F926NKSS9KYF1 | Odin | 392.75 MB | 2025-06-01 |
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| F926NTBS8KYE2/F926NOKT8KYE2/F926NKSS8KYE2 | Odin | 391.16 MB | 2025-05-01 |
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| F926NKSS8KYE2/F926NOKR8KYE2/F926NKSS8KYE2 | Odin | 397.23 MB | 2025-05-01 |
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| F926NKSU7KYD9/F926NOKR7KYD9/F926NKSU7KYCH | Odin | 419.39 MB | 2025-04-01 |
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| F926NTBU7KYDA/F926NOKT7KYDA/F926NKSU7KYCH | Odin | 420.56 MB | 2025-04-01 |
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| F926NTBS7JYBD/F926NOKT7JYBD/F926NKSS7JYBD | Odin | 3.4 GB | 2025-02-01 |
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| F926NKSS7JYBD/F926NOKR7JYBD/F926NKSS7JYBD | Odin | 3.39 GB | 2025-02-01 |
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| F926NKSS6JXK9/F926NOKR6JXK9/F926NKSS6JXK9 | Odin | 350.45 MB | 2024-11-01 |
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| F926NTBS6JXK9/F926NOKT6JXK9/F926NKSS6JXK9 | Odin | 347.77 MB | 2024-11-01 |
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| F926NKSS6JXK5/F926NOKR6JXK5/F926NKSS6JXK5 | Odin | 382.93 MB | 2024-11-01 |
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| F926NTBS6JXK5/F926NOKT6JXK5/F926NKSS6JXK5 | Odin | 381.97 MB | 2024-11-01 |
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| F926NKSS6JYB1/F926NOKR6JYB1/F926NKSS6JXK9 | Odin | 331.66 MB | 2025-02-01 |
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| F926NTBS6JYB1/F926NOKT6JYB1/F926NKSS6JXK9 | Odin | 329.5 MB | 2025-02-01 |
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| F926NKSS6JXLA/F926NOKR6JXLA/F926NKSS6JXK9 | Odin | 342.82 MB | 2024-12-01 |
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| F926NTBS6JXLA/F926NOKT6JXLA/F926NKSS6JXK9 | Odin | 340 MB | 2024-12-01 |
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| F926NTBS5JXJ1/F926NOKT5JXJ1/F926NKSS5JXJ1 | Odin | 393.08 MB | 2024-10-01 |
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| F926NKSS5JXJ1/F926NOKR5JXJ1/F926NKSS5JXJ1 | Odin | 396.36 MB | 2024-10-01 |
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| F926NKSSCKZB4/F926NOKRCKZB4/F926NKSSCKZB1 | Odin | 330.28 MB | 2026-02-01 |
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| F926NTBU4JXH9/F926NOKT4JXH9/F926NKSU4JXH2 | Odin | 399.68 MB | 2024-08-01 |
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| F926NKSU4JXH9/F926NOKR4JXH9/F926NKSU4JXH2 | Odin | 404.3 MB | 2024-08-01 |
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| F926NTBS4IXH1/F926NOKT4IXH1/F926NKSS4IXH1 | Odin | 2.02 GB | 2024-08-01 |
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| F926NKSS4IXH1/F926NOKR4IXH1/F926NKSS4IXH1 | Odin | 2.02 GB | 2024-08-01 |
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| F926NTBS4IXFC/F926NOKT4IXFC/F926NKSS4IXFC | Odin | 2.02 GB | 2024-06-01 |
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| F926NKSS4IXFC/F926NOKR4IXFC/F926NKSS4IXFC | Odin | 2.02 GB | 2024-06-01 |
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| F926NTBS3IXE5/F926NOKT3IXE5/F926NKSS3IXE5 | Odin | 2.02 GB | 2024-05-01 |
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| F926NKSS3IXE5/F926NOKR3IXE5/F926NKSS3IXE5 | Odin | 2.02 GB | 2024-05-01 |
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| F926NTBS3IXF2/F926NOKT3IXF2/F926NKSS3IXF2 | Odin | 2.02 GB | 2024-06-01 |
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| F926NKSS3IXF2/F926NOKR3IXF2/F926NKSS3IXF2 | Odin | 2.02 GB | 2024-06-01 |
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| F926NTBSCKZB2/F926NOKTCKZB2/F926NKSSCKZB1 | Odin | 284.14 MB | 2026-02-01 |
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| F926NKSSCKZB2/F926NOKRCKZB2/F926NKSSCKZB1 | Odin | 288.93 MB | 2026-02-01 |
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| F926NKSU2FWE8/F926NOKR2FWE8/F926NKSU2FWCC | Odin | 1.77 GB | 2023-05-01 |
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| F926NTBU2FWE8/F926NOKT2FWE8/F926NKSU2FWCC | Odin | 1.77 GB | 2023-05-01 |
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| F926NKSU2GWH5/F926NOKR2GWH5/F926NKSU2GWG9 | Odin | 308.13 MB | 2023-08-01 |
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| F926NTBU2GWH5/F926NOKT2GWH5/F926NKSU2GWG9 | Odin | 308.6 MB | 2023-08-01 |
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| F926NTBU2HXD2/F926NOKT2HXD2/F926NKSU2HXD1 | Odin | 2.85 GB | 2024-04-01 |
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| F926NKSU2HXD2/F926NOKR2HXD2/F926NKSU2HXD1 | Odin | 2.84 GB | 2024-04-01 |
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| F926NKSS2GWK1/F926NOKR2GWH5/F926NKSS2GWK1 | Odin | 2.58 GB | 2023-11-01 |
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| F926NTBS2GWK1/F926NOKT2GWH5/F926NKSS2GWK1 | Odin | 2.59 GB | 2023-11-01 |
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| F926NTBU2HWL1/F926NOKT2HWL1/F926NKSU2HWK5 | Odin | 2.87 GB | 2023-12-01 |
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| F926NKSU2HWL1/F926NOKR2HWL1/F926NKSU2HWK5 | Odin | 2.87 GB | 2023-12-01 |
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| F926NKSU2FWD1/F926NOKR2FWD1/F926NKSU2FWCC | Odin | 1.79 GB | 2023-04-01 |
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| F926NTBU2FWD1/F926NOKT2FWD1/F926NKSU2FWCC | Odin | 1.79 GB | 2023-04-01 |
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| F926NTBU2IXDC/F926NOKT2IXDC/F926NKSU2IXD7 | Odin | 2.02 GB | 2024-04-01 |
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| F926NKSU2IXDC/F926NOKR2IXDC/F926NKSU2IXD7 | Odin | 2.02 GB | 2024-04-01 |
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| F926NTBS2HXAC/F926NOKT2HXAC/F926NKSS2HXAC | Odin | 2.85 GB | 2024-01-01 |
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| F926NKSS2HXAC/F926NOKR2HXAC/F926NKSS2HXAC | Odin | 2.85 GB | 2024-01-01 |
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| F926NTBSBKYK1/F926NOKTBKYK1/F926NKSSBKYK1 | Odin | 361.46 MB | 2025-11-01 |
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| F926NKSSBKYK1/F926NOKRBKYK1/F926NKSSBKYK1 | Odin | 363.36 MB | 2025-11-01 |
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| F926NTBSAKYG1/F926NOKTAKYG1/F926NKSSAKYG1 | Odin | 384.42 MB | 2025-07-01 |
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| F926NKSSAKYG1/F926NOKRAKYG1/F926NKSSAKYG1 | Odin | 383.59 MB | 2025-07-01 |
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| F926NKSU1BVA9/F926NOKR1BVA9/F926NKSU1BVA5 | Odin | 2.16 GB | 2022-01-01 |
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| F926NTBU1BVA9/F926NOKT1BVA9/F926NKSU1BVA5 | Odin | 2.16 GB | 2022-01-01 |
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| F926NKSU1DVH9/F926NOKR1DVH9/F926NKSU1DVH3 | Odin | 2.31 GB | 2022-08-01 |
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| F926NTBU1DVH9/F926NOKT1DVH9/F926NKSU1DVH3 | Odin | 2.32 GB | 2022-08-01 |
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| F926NKSU1CVC7/F926NOKR1CVC7/F926NKSU1CVB7 | Odin | 1.91 GB | 2022-03-01 |
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| F926NTBU1CVC7/F926NOKT1CVC7/F926NKSU1CVB7 | Odin | 1.92 GB | 2022-03-01 |
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| F926NKSU1AUJ7/F926NOKR1AUJ7/F926NKSU1AUJ7 | Odin | 2.68 GB | 2021-10-01 |
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| F926NTBU1AUJ7/F926NOKT1AUJ7/F926NKSU1AUJ7 | Odin | 2.7 GB | 2021-10-01 |
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| F926NKSS1BUL6/F926NOKR1BUL4/F926NKSU1BUKL | Odin | 2.3 GB | 2021-12-01 |
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| F926NTBS1BUL6/F926NOKT1BUL4/F926NKSU1BUKL | Odin | 2.38 GB | 2021-12-01 |
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| F926NKSU1FWB5/F926NOKR1FWB5/F926NKSU1FWA8 | Odin | 2.15 GB | 2023-02-01 |
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| F926NTBU1FWB5/F926NOKT1FWB5/F926NKSU1FWA8 | Odin | 2.15 GB | 2023-02-01 |
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| F926NKSU1CVC5/F926NOKR1CVC5/F926NKSU1CVB7 | Odin | 1.91 GB | 2022-03-01 |
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| F926NTBU1CVC5/F926NOKT1CVC5/F926NKSU1CVB7 | Odin | 1.91 GB | 2022-03-01 |
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| F926NKSU1EVK5/F926NOKR1EVK5/F926NKSU1EVJL | Odin | 2.55 GB | 2022-11-01 |
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| F926NTBU1EVK5/F926NOKT1EVK5/F926NKSU1EVJL | Odin | 2.55 GB | 2022-11-01 |
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| F926NKSU1AUJ4/F926NOKR1AUJ4/F926NKSU1AUJ3 | Odin | 290.95 MB | 2021-10-01 |
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| F926NTBU1AUJ4/F926NOKT1AUJ4/F926NKSU1AUJ3 | Odin | 289.54 MB | 2021-10-01 |
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| F926NKSU1CVG4/F926NOKR1CVG4/F926NKSU1CVG1 | Odin | 1.43 GB | 2022-07-01 |
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| F926NTBU1CVG4/F926NOKT1CVG4/F926NKSU1CVG1 | Odin | 1.44 GB | 2022-07-01 |
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| F926NTBU1BUL4/F926NOKT1BUL4/F926NKSU1BUKL | Odin | 2.38 GB | 2021-12-01 |
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| F926NKSU1BUL4/F926NOKR1BUL4/F926NKSU1BUKL | Odin | 2.3 GB | 2021-12-01 |
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| F926NTBU1BVB1/F926NOKT1BVB1/F926NKSU1BVA5 | Odin | 2.16 GB | 2022-02-01 |
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| F926NKSU1BVB1/F926NOKR1BVB1/F926NKSU1BVA5 | Odin | 2.16 GB | 2022-02-01 |
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| F926NTBU1AUHB/F926NOKT1AUHB/F926NKSU1AUH7 | Odin | 771.7 MB | 2021-08-01 |
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| F926NKSU1AUHB/F926NOKR1AUHB/F926NKSU1AUH7 | Odin | 772.75 MB | 2021-08-01 |
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| F926NTBU1EVLA/F926NOKT1EVLA/F926NKSU1EVL1 | Odin | 2.5 GB | 2022-12-01 |
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| F926NKSU1EVLA/F926NOKR1EVLA/F926NKSU1EVL1 | Odin | 2.49 GB | 2022-12-01 |
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| F926NKSU1CVEE/F926NOKR1CVEE/F926NKSU1CVE1 | Odin | 1.47 GB | 2022-05-01 |
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| F926NTBU1CVEE/F926NOKT1CVEE/F926NKSU1CVE1 | Odin | 1.47 GB | 2022-05-01 |
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| F926NKSU1CVFB/F926NOKR1CVFB/F926NKSU1CVFA | Odin | 1.46 GB | 2022-06-01 |
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| F926NTBU1CVFB/F926NOKT1CVFB/F926NKSU1CVFA | Odin | 1.45 GB | 2022-06-01 |
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| F926NKSU1BUKO/F926NOKR1BUKO/F926NKSU1BUKL | Odin | 2.41 GB | 2021-11-01 |
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| F926NTBU1BUKO/F926NOKT1BUKO/F926NKSU1BUKL | Odin | 2.41 GB | 2021-11-01 |
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| F926NTBU1AUID/F926NOKT1AUID/F926NKSU1AUIC | Odin | 688.76 MB | 2021-09-01 |
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| F926NKSU1AUID/F926NOKR1AUID/F926NKSU1AUIC | Odin | 689.56 MB | 2021-09-01 |
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| F926NTBU1AUGJ/F926NOKT1AUGJ/F926NKSU1AUGB | Odin | 1.01 GB | 2021-07-01 |
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| F926NTBU1AUGE/F926NOKT1AUGE/F926NKSU1AUGB | Odin | 763.6 MB | 2021-07-01 |
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| F926NKSU1AUGC/F926NOKR1AUGC/F926NKSU1AUGB | Odin | 1.01 GB | 2021-07-01 |
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| F926NKSU1AUGJ/F926NOKR1AUGJ/F926NKSU1AUGB | Odin | 1.01 GB | 2021-07-01 |
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| F926NTBSAKYGB/F926NOKTAKYGB/F926NKSSAKYG1 | Odin | 376.45 MB | 2025-07-01 |
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| F926NKSSAKYGB/F926NOKRAKYGB/F926NKSSAKYG1 | Odin | 375.98 MB | 2025-07-01 |
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Also known as Samsung Galaxy Fold3 5G
| Network | Technology | GSM / CDMA / HSPA / EVDO / LTE / 5G |
|---|---|---|
| 2G bands | GSM 850 / 900 / 1800 / 1900 | |
| CDMA 800 / 1900 | ||
| 3G bands | HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100 | |
| CDMA2000 1xEV-DO | ||
| 4G bands | 1, 2, 3, 4, 5, 7, 8, 12, 13, 17, 18, 19, 20, 25, 26, 28, 32, 38, 39, 40, 41, 46, 48, 66 - Europe | |
| 1, 2, 3, 4, 5, 7, 8, 12, 13, 14, 18, 19, 20, 25, 26, 28, 29, 30, 38, 39, 40, 41, 46, 48, 66, 71 - USA | ||
| 5G bands | 1, 3, 5, 7, 8, 20, 28, 38, 40, 41, 66, 77, 78 SA/NSA/Sub6 - International | |
| 2, 5, 25, 41, 66, 71, 78, 260, 261 SA/NSA/Sub6/mmWave - USA | ||
| Speed | HSPA 42.2/5.76 Mbps, LTE (7CA) Cat20 2000/200 Mbps, 5G |
| Launch | Announced | 2021, August 11 |
|---|---|---|
| Status | Available. Released 2021, August 27 |
| Body | Dimensions | Unfolded: 158.2 x 128.1 x 6.4 mm Folded: 158.2 x 67.1 x 14.4-16 mm |
|---|---|---|
| Weight | 271 g (9.56 oz) | |
| Build | Glass front (Gorilla Glass Victus) (folded), plastic front (unfolded), glass back (Gorilla Glass Victus), aluminum frame | |
| SIM | Nano-SIM + eSIM | |
| IPX8 water resistant (up to 1.5m for 30 min) Armor aluminum frame Stylus support |
| Display | Type | Foldable Dynamic AMOLED 2X, 120Hz, HDR10+, 1200 nits (peak) |
|---|---|---|
| Size | 7.6 inches, 179.9 cm2 (~88.8% screen-to-body ratio) | |
| Resolution | 1768 x 2208 pixels (~374 ppi density) | |
| Cover display: Dynamic AMOLED 2X, 120Hz, Corning Gorilla Glass Victus 6.2 inches, 832 x 2268 pixels, 25:9 ratio |
| Platform | OS | Android 11, up to 4 major Android upgrades, One UI 6.1 |
|---|---|---|
| Chipset | Qualcomm SM8350 Snapdragon 888 5G (5 nm) | |
| CPU | Octa-core (1x2.84 GHz Cortex-X1 & 3x2.42 GHz Cortex-A78 & 4x1.80 GHz Cortex-A55) | |
| GPU | Adreno 660 |
| Memory | Card slot | No |
|---|---|---|
| Internal | 256GB 12GB RAM, 512GB 12GB RAM | |
| UFS 3.1 |
| Main Camera | Triple | 12 MP, f/1.8, 26mm (wide), 1/1.76", 1.8µm, dual pixel PDAF, OIS 12 MP, f/2.4, 52mm (telephoto), 1/3.6", 1.0µm, PDAF, OIS, 2x optical zoom 12 MP, f/2.2, 123˚, 12mm (ultrawide), 1.12µm |
|---|---|---|
| Features | LED flash, HDR, panorama | |
| Video | 4K@60fps, 1080p@60/240fps (gyro-EIS), HDR10+ |
| Selfie camera | Single | 4 MP, f/1.8, 2.0µm, under display Cover camera: 10 MP, f/2.2, 26mm (wide), 1/3", 1.22µm |
|---|---|---|
| Features | HDR | |
| Video | 4K@30fps, 1080p@30fps, gyro-EIS |
| Sound | Loudspeaker | Yes, with stereo speakers |
|---|---|---|
| 3.5mm jack | No | |
| High-bitrate audio support |
| Comms | WLAN | Wi-Fi 802.11 a/b/g/n/ac/6e, dual-band, Wi-Fi Direct |
|---|---|---|
| Bluetooth | 5.2, A2DP, LE, aptX HD | |
| Positioning | GPS, GLONASS, GALILEO, BDS | |
| NFC | Yes | |
| Radio | No | |
| USB | USB Type-C 3.2 |
| Features | Sensors | Fingerprint (side-mounted), accelerometer, gyro, proximity, compass, barometer |
|---|---|---|
| Samsung DeX (desktop experience support) Ultra Wideband (UWB) support |
| Battery | Type | Li-Po 4400 mAh |
|---|---|---|
| Charging | 25W wired 11W wireless 4.5W reverse wireless |
| Misc | Colors | Phantom Black, Phantom Silver, Phantom Green, Thom Browne Edition, Wooyoungmi Edition |
|---|---|---|
| Models | SM-F926B, SM-F926B/DS, SM-F926U, SM-F926U1, SM-F926W, SM-F9260, SM-F926N | |
| SAR | 0.73 W/kg (head) 1.22 W/kg (body) | |
| SAR EU | 1.04 W/kg (head) 1.44 W/kg (body) | |
| Price | € 499.99 / £ 400.00 |
| Our Tests | Performance | AnTuTu: 635918 (v8), 752218 (v9) GeekBench: 12719 (v4.4), 3239 (v5.1) GFXBench: 38fps (ES 3.1 onscreen) |
|---|---|---|
| Display | 922 nits max brightness (measured) | |
| Camera | Photo / Video | |
| Loudspeaker | -25.6 LUFS (Very good) | |
| Battery (old) | Endurance rating 75h | |
A: Yes — official firmware from the manufacturer is generally safe when you match your device's exact model number and region. Flashing the wrong region or modified firmware can cause issues.
A: Samsung Galaxy Z Fold3 (Korea) firmware is flashed using Odin. See the step-by-step guide above for the full procedure.
A: Some devices allow downgrading, others have anti-rollback protection that blocks it. Check the version-specific notes on each ROM page, or your model's community forum, before attempting a downgrade.
A: First, verify the firmware matches your exact model code (e.g. SM-S938B for Samsung, or the CPH-number for OPPO). Reinstall the manufacturer's USB drivers, use a rear USB 2.0 port directly on your PC, and retry. The troubleshooting box above the FAQ covers the most common failure modes.
