Samsung Galaxy S24 Ultra (Korea) is a samsung device (codename: sm-s928n). FirmwareMirror hosts 35 verified firmware builds, covering: KOO. Available as official firmware. Last updated: April 2026. All files MD5-verified. Free, no registration.
Find and download official Stock ROM for Samsung Galaxy S24 Ultra (Korea) (sm-s928n). 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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| S928NKSS5CZB4/S928NOKR5CZB4/S928NKSS5CZB1 | Odin | 337.43 MB | 2026-02-01 |
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| S928NKSS5CZC1/S928NOKR5CZC1/S928NKSS5CZB1 | Odin | 435.49 MB | 2026-03-01 |
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| S928NKSU5DZDP/S928NOKR5DZDP/S928NKSU5DZDP | Odin | 506.86 MB | 2026-04-01 |
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| S928NKSS4BYE9/S928NOKR4BYE9/S928NKSS4BYE9 | Odin | 468.42 MB | 2025-05-01 |
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| S928NKSU4BYD9/S928NOKR4BYD9/S928NKSU4BYD9 | Odin | 508.76 MB | 2025-04-01 |
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| S928NKSS4CYI9/S928NOKR4CYI9/S928NKSU4CYI3 | Odin | 376.65 MB | 2025-09-01 |
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| S928NKSS4BYG8/S928NOKR4BYG8/S928NKSS4BYG8 | Odin | 3.24 GB | 2025-07-01 |
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| S928NKSU4CYI7/S928NOKR4CYI7/S928NKSU4CYI3 | Odin | 508.06 MB | 2025-09-01 |
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| S928NKSU4AXK4/S928NOKR4AXK4/S928NKSU4AXK4 | Odin | 451.43 MB | 2024-11-01 |
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| S928NKSS4CYJ3/S928NOKR4CYJ3/S928NKSU4CYI3 | Odin | 506.86 MB | 2025-10-01 |
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| S928NKSS4AXL3/S928NOKR4AXL3/S928NKSS4AXL1 | Odin | 435.62 MB | 2024-12-01 |
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| S928NKSS4CYK2/S928NOKR4CYK2/S928NKSU4CYI3 | Odin | 506.09 MB | 2025-11-01 |
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| S928NKSS4CZA1/S928NOKR4CZA1/S928NKSU4CYI3 | Odin | 431.96 MB | 2026-01-01 |
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| S928NKSS4CYL1/S928NOKR4CYL1/S928NKSU4CYI3 | Odin | 450.61 MB | 2025-12-01 |
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| S928NKSS4BYF1/S928NOKR4BYF1/S928NKSS4BYF1 | Odin | 456.86 MB | 2025-06-01 |
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| S928NKSS4AYB1/S928NOKR4AYB1/S928NKSS4AYB1 | Odin | 4.89 GB | 2025-02-01 |
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| S928NKSS4AYA1/S928NOKR4AYA1/S928NKSS4AYA1 | Odin | 421.63 MB | 2025-01-01 |
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| S928NKSS4AXL1/S928NOKR4AXL1/S928NKSS4AXL1 | Odin | 434.51 MB | 2024-12-01 |
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| S928NKSS4BYDF/S928NOKR4BYDF/S928NKSS4BYDF | Odin | 479.92 MB | 2025-04-01 |
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| S928NKSU4BYCG/S928NOKR4BYCG/S928NKSU4BYCG | Odin | 506.22 MB | 2025-03-01 |
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| S928NKSS4AXKA/S928NOKR4AXKA/S928NKSS4AXKA | Odin | 445.38 MB | 2024-11-01 |
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| S928NKSU3AXH7/S928NOKR3AXH7/S928NKSU3AXH9 | Odin | 591.91 MB | 2024-08-01 |
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| S928NKSU3AXI1/S928NOKR3AXI1/S928NKSU3AXH9 | Odin | 425.49 MB | 2024-09-01 |
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| S928NKSS3AXJ1/S928NOKR3AXJ1/S928NKSS3AXJ1 | Odin | 595.33 MB | 2024-10-01 |
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| S928NKSS3AXGJ/S928NOKR3AXGJ/S928NKSS3AXFD | Odin | 2.69 GB | 2024-07-01 |
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| S928NKSU3AXFG/S928NOKR3AXFG/S928NKSS3AXFD | Odin | 2.72 GB | 2024-06-01 |
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| S928NKSU2AXE4/S928NOKR2AXE4/S928NKSU2AXE4 | Odin | 2.71 GB | 2024-05-01 |
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| S928NKSS2AXE1/S928NOKR2AXE1/S928NKSS2AXE1 | Odin | 2.71 GB | 2024-05-01 |
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| S928NKSU1AWM9/S928NOKR1AWM9/S928NKSU1AWM7 | Odin | 2.81 GB | N/A |
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| S928NKSU1AXB5/S928NOKR1AXB5/S928NKSU1AXB4 | Odin | 2.82 GB | 2024-02-01 |
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| S928NKSU1AXB4/S928NOKR1AXB4/S928NKSU1AXB4 | Odin | 569.15 MB | 2024-02-01 |
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| S928NKSU1AXAB/S928NOKR1AXAB/S928NKSU1AWM7 | Odin | 527.29 MB | 2024-01-01 |
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| S928NKSU1AXCA/S928NOKR1AXCA/S928NKSU1AXC3 | Odin | 2.71 GB | 2024-03-01 |
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| S928NKSU1AXBD/S928NOKR1AXBD/S928NKSU1AXBA | Odin | 761 MB | 2024-02-01 |
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| S928NKSU1AXBA/S928NOKR1AXBA/S928NKSU1AXBA | Odin | 2.82 GB | 2024-02-01 |
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| Network | Technology | GSM / CDMA / HSPA / EVDO / LTE / 5G |
|---|---|---|
| 2G bands | GSM 850 / 900 / 1800 / 1900 | |
| CDMA 800 / 1900 & TD-SCDMA | ||
| 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, 66 - International | |
| 1, 2, 3, 4, 5, 7, 8, 12, 13, 14, 18, 19, 20, 25, 26, 28, 29, 30, 38, 39, 40, 41, 48, 66, 71 - USA | ||
| 5G bands | 1, 2, 3, 5, 7, 8, 12, 20, 25, 26, 28, 38, 40, 41, 66, 75, 77, 78 SA/NSA/Sub6 - International | |
| 1, 7, 25, 28, 41, 66, 71, 78, 257, 258, 260, 261 SA/NSA/Sub6/mmWave - USA | ||
| Speed | HSPA, LTE (CA), 5G |
| Launch | Announced | 2024, January 17 |
|---|---|---|
| Status | Available. Released 2024, January 24 |
| Body | Dimensions | 162.3 x 79 x 8.6 mm (6.39 x 3.11 x 0.34 in) |
|---|---|---|
| Weight | 232 g or 233 g (8.18 oz) | |
| Build | Glass front (Corning Gorilla Armor), glass back (Corning Gorilla Armor), titanium frame (grade 2) | |
| SIM | · Nano-SIM + Nano-SIM + eSIM + eSIM (max 2 at a time) - INT · Nano-SIM + eSIM + eSIM (max 2 at a time) - USA · Nano-SIM + Nano-SIM - CN | |
| IP68 dust tight and water resistant (immersible up to 1.5m for 30 min) Stylus (Bluetooth integration, accelerometer, gyro) |
| Display | Type | Dynamic LTPO AMOLED 2X, 120Hz, HDR10+, 2600 nits (peak) |
|---|---|---|
| Size | 6.8 inches, 113.5 cm2 (~88.5% screen-to-body ratio) | |
| Resolution | 1440 x 3120 pixels, 19.5:9 ratio (~505 ppi density) | |
| Protection | Corning Gorilla Armor | |
| DX anti-reflective coating |
| Platform | OS | Android 14, up to 7 major Android upgrades, One UI 8.5 |
|---|---|---|
| Chipset | Qualcomm SM8650-AC Snapdragon 8 Gen 3 (4 nm) | |
| CPU | 8-core (1x3.39GHz Cortex-X4 & 3x3.1GHz Cortex-A720 & 2x2.9GHz Cortex-A720 & 2x2.2GHz Cortex-A520) | |
| GPU | Adreno 750 (1 GHz) |
| Memory | Card slot | No |
|---|---|---|
| Internal | 256GB 12GB RAM, 512GB 12GB RAM, 1TB 12GB RAM | |
| UFS 4.0 |
| Main Camera | Quad | 200 MP, f/1.7, 24mm (wide), 1/1.3", 0.6µm, multi-directional PDAF, OIS 10 MP, f/2.4, 67mm (telephoto), 1/3.52", 1.12µm, PDAF, OIS, 3x optical zoom 50 MP, f/3.4, 111mm (periscope telephoto), 1/2.52", 0.7µm, PDAF, OIS, 5x optical zoom 12 MP, f/2.2, 13mm, 120˚ (ultrawide), 1/2.55", 1.4µm, dual pixel PDAF, Super Steady video |
|---|---|---|
| Features | Laser AF, LED flash, auto-HDR, panorama | |
| Video | 8K@24/30fps, 4K@30/60/120fps, 1080p@30/60/120/240fps, HDR10+, stereo sound rec., gyro-EIS |
| Selfie camera | Single | 12 MP, f/2.2, 26mm (wide), 1/3.2", 1.12µm, dual pixel PDAF |
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| Features | HDR, HDR10+ | |
| Video | 4K@30/60fps, 1080p@30fps |
| Sound | Loudspeaker | Yes, with stereo speakers |
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| 3.5mm jack | No | |
| High-bitrate audio support |
| Comms | WLAN | Wi-Fi 802.11 a/b/g/n/ac/6e/7, tri-band, Wi-Fi Direct |
|---|---|---|
| Bluetooth | 5.3, A2DP, LE | |
| Positioning | GPS, GLONASS, BDS, GALILEO, QZSS | |
| NFC | Yes | |
| Radio | No | |
| USB | USB Type-C 3.2, DisplayPort 1.2, OTG |
| Features | Sensors | Fingerprint (under display, ultrasonic), accelerometer, gyro, proximity, compass, barometer |
|---|---|---|
| Samsung DeX, Samsung Wireless DeX (desktop experience support) Ultra Wideband (UWB) support |
| Battery | Type | Li-Ion 5000 mAh |
|---|---|---|
| Charging | 45W wired, PD3.0, 65% in 30 min 15W wireless (Qi) 4.5W reverse wireless |
| Misc | Colors | Titanium Black, Titanium Gray, Titanium Violet, Titanium Yellow, Titanium Blue, Titanium Green, Titanium Orange |
|---|---|---|
| Models | SM-S928B, SM-S928B/DS, SM-S928U, SM-S928U1, SM-S928W, SM-S928N, SM-S9280, SM-S928E, SM-S928E/DS | |
| SAR | 1.26 W/kg (head) 0.62 W/kg (body) | |
| SAR EU | 1.06 W/kg (head) 1.30 W/kg (body) | |
| Price | $ 519.99 / € 559.82 / £ 462.40 |
| Our Tests | Performance | AnTuTu: 1453497 (v9), 1823822 (v10) GeekBench: 7076 (v6) 3DMark: 4983 (Wild Life Extreme) |
|---|---|---|
| Display | 1447 nits max brightness (measured) | |
| Camera | Photo / Video | |
| Loudspeaker | -24.6 LUFS (Very good) | |
| Battery | Active use score 13:49h | |
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 S24 Ultra (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.
