Samsung Galaxy S22 Ultra (Korea) is a samsung device (codename: sm-s908n). FirmwareMirror hosts 50 verified firmware builds, covering: KOO. Available as official firmware. Last updated: May 2026. All files MD5-verified. Free, no registration.
Find and download official Stock ROM for Samsung Galaxy S22 Ultra (Korea) (sm-s908n). 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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| S908NKSS9GZE5/S908NOKR9GZE5/S908NKSS9GZE4 | Odin | 1.05 GB | 2026-05-01 |
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| S908NKSS8GZB2/S908NOKR8GZB2/S908NKSS8GZB1 | Odin | 1.27 GB | 2026-02-01 |
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| S908NKSU7FYD9/S908NOKR7FYD9/S908NKSU7FYD9 | Odin | 464.84 MB | 2025-04-01 |
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| S908NKSS7FYG8/S908NOKR7FYG8/S908NKSS7FYG1 | Odin | 3.16 GB | 2025-07-01 |
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| S908NKSS7FYE5/S908NOKR7FYE5/S908NKSU7FYD9 | Odin | 448.09 MB | 2025-05-01 |
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| S908NKSS7GYK3/S908NOKR7GYK3/S908NKSU7GYI7 | Odin | 486.02 MB | 2025-11-01 |
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| S908NKSS7EYB3/S908NOKR7EYB3/S908NKSS7EYB3 | Odin | 4.15 GB | 2025-02-01 |
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| S908NKSS7GZA1/S908NOKR7GZA1/S908NKSU7GYI7 | Odin | 415.61 MB | 2026-01-01 |
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| S908NKSS7GYL1/S908NOKR7GYL1/S908NKSU7GYI7 | Odin | 433.71 MB | 2025-12-01 |
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| S908NKSU7GYJ1/S908NOKR7GYJ1/S908NKSU7GYI7 | Odin | 492.67 MB | 2025-10-01 |
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| S908NKSS7FYG1/S908NOKR7FYG1/S908NKSS7FYG1 | Odin | 374.55 MB | 2025-07-01 |
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| S908NKSS7FYF1/S908NOKR7FYF1/S908NKSS7FYF1 | Odin | 391.48 MB | 2025-06-01 |
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| S908NKSU6EXK4/S908NOKR6EXK4/S908NKSU6EXJ7 | Odin | 459.21 MB | 2024-11-01 |
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| S908NKSS6EYB1/S908NOKR6EYB1/S908NKSS6EYB1 | Odin | 405.96 MB | 2025-02-01 |
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| S908NKSS6EXL1/S908NOKR6EXL1/S908NKSS6EXL1 | Odin | 448.31 MB | 2024-12-01 |
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| S908NKSS6EXLS/S908NOKR6EXLS/S908NKSS6EXLS | Odin | 427.47 MB | 2024-12-01 |
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| S908NKSU5EXH7/S908NOKR5EXH7/S908NKSU5EXH7 | Odin | 639.93 MB | 2024-08-01 |
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| S908NKSS5EXJ3/S908NOKR5EXJ3/S908NKSS5EXJ1 | Odin | 635.7 MB | 2024-10-01 |
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| S908NKSS5EXG2/S908NOKR5EXG2/S908NKSS5EXG2 | Odin | 2.7 GB | 2024-07-01 |
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| S908NKSS5EXH1/S908NOKR5EXH1/S908NKSS5EXH1 | Odin | 2.7 GB | 2024-08-01 |
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| S908NKSS4EXE3/S908NOKR4EXE3/S908NKSS4EXE3 | Odin | 2.7 GB | 2024-05-01 |
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| S908NKSS4EXF1/S908NOKR4EXF1/S908NKSS4EXE3 | Odin | 2.7 GB | 2024-06-01 |
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| S908NKSU3CWE6/S908NOKR3CWE6/S908NKSU3CWE4 | Odin | 2.31 GB | 2023-05-01 |
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| S908NKSU3DXD3/S908NOKR3DXD3/S908NKSS3DXAF | Odin | 3.62 GB | 2024-04-01 |
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| S908NKSU3EXE1/S908NOKR3EXE1/S908NKSU3EXD7 | Odin | 2.7 GB | 2024-05-01 |
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| S908NKSU3ZWIA/S908NOKR3ZWIA/S908NKSU3DWI8 | Odin | 2 GB | 2023-09-01 |
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| S908NKSU3EXDC/S908NOKR3EXDC/S908NKSU3EXD7 | Odin | 2.7 GB | 2024-04-01 |
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| S908NKSU3DWKA/S908NOKR3DWKA/S908NKSU3DWK5 | Odin | 3.63 GB | 2023-11-01 |
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| S908NKSS3DXAH/S908NOKR3DXAH/S908NKSS3DXAF | Odin | 3.62 GB | 2024-01-01 |
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| S908NKSU3CWGI/S908NOKR3CWGI/S908NKSU3CWGI | Odin | 3.12 GB | 2023-07-01 |
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| S908NKSU3CWCE/S908NOKR3CWCE/S908NKSU3CWCA | Odin | 2.32 GB | 2023-03-01 |
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| S908NKSU2AVG6/S908NOKR2AVG6/S908NKSU2AVF5 | Odin | 1.01 GB | 2022-07-01 |
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| S908NKSU2CWB3/S908NOKR2CWB3/S908NKSU2CWA9 | Odin | 2.83 GB | 2023-02-01 |
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| S908NKSU2BVL3/S908NOKR2BVL3/S908NKSU2BVL3 | Odin | 3.27 GB | 2022-12-01 |
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| S908NKSU2AVH2/S908NOKR2AVH2/S908NKSU2AVF5 | Odin | 1 GB | 2022-08-01 |
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| S908NKSS2AVI1/S908NOKR2AVI1/S908NKSU2AVH5 | Odin | 3.34 GB | 2022-09-01 |
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| S908NKSU2BVKC/S908NOKR2BVKC/S908NKSU2BVK6 | Odin | 3.29 GB | 2022-11-01 |
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| S908NKSU2AVHB/S908NOKR2AVHB/S908NKSU2AVH5 | Odin | 305.45 MB | 2022-08-01 |
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| S908NKSU2AVFA/S908NOKR2AVFA/S908NKSU2AVF5 | Odin | 1.05 GB | 2022-06-01 |
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| S908NKSU2BVJA/S908NOKR2BVJA/S908NKSU2BVJA | Odin | 3.31 GB | 2022-10-01 |
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| S908NKSU2BVJC/S908NOKR2BVJC/S908NKSU2BVJA | Odin | 3.31 GB | 2022-10-01 |
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| S908NKSU1AVC9/S908NOKR1AVC9/S908NKSU1AVC8 | Odin | 2.35 GB | 2022-03-01 |
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| S908NKSU1AVA9/S908NOKR1AVA9/S908NKSU1AVA8 | Odin | 2.53 GB | 2022-01-01 |
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| S908NKSU1AVC5/S908NOKR1AVC5/S908NKSU1AVC2 | Odin | 2.35 GB | 2022-03-01 |
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| S908NKSU1AVE4/S908NOKR1AVE4/S908NKSU1AVD8 | Odin | 1.97 GB | 2022-05-01 |
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| S908NKSU1AVF1/S908NOKR1AVF1/S908NKSU1AVEF | Odin | 1.14 GB | 2022-06-01 |
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| S908NKSS1AVDC/S908NOKR1AVDC/S908NKSU1AVD8 | Odin | 1.97 GB | 2022-04-01 |
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| S908NKSU1AVCA/S908NOKR1AVCA/S908NKSU1AVC8 | Odin | 1.52 GB | 2022-03-01 |
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| S908NKSU1AVCK/S908NOKR1AVCK/S908NKSU1AVCH | Odin | 2.26 GB | 2022-03-01 |
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| S908NKSU1AVBH/S908NOKR1AVBH/S908NKSU1AVBD | Odin | 2.37 GB | 2022-02-01 |
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Versions: SM-S908B, SM-S908B/DS (International); SM-S908U (USA); SM-S908U1 (USA unlocked); SM-S908W (Canada); SM-S908N (Korea); SM-S9080 (China); SM-S908E (Asia/Africa)
| 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, 46, 48, 66, 71 - USA | ||
| 5G bands | 1, 2, 3, 5, 7, 8, 12, 20, 25, 28, 38, 40, 41, 66, 75, 77, 78 SA/NSA/Sub6 - International | |
| 1, 3, 5, 7, 8, 20, 28, 38, 41, 66, 71, 260, 261 SA/NSA/Sub6/mmWave - USA | ||
| Speed | HSPA 42.2/5.76 Mbps, LTE (7CA) Cat20 2000/200 Mbps, 5G (5+ Gbps DL) |
| Launch | Announced | 2022, February 09 |
|---|---|---|
| Status | Available. Released 2022, February 25 |
| Body | Dimensions | 163.3 x 77.9 x 8.9 mm (6.43 x 3.07 x 0.35 in) |
|---|---|---|
| Weight | 228 g / 229 g (mmWave) (8.04 oz) | |
| Build | Glass front (Gorilla Glass Victus+), glass back (Gorilla Glass Victus+), aluminum frame | |
| SIM | · Nano-SIM + eSIM · Nano-SIM + Nano-SIM + eSIM (max 2 at a time) | |
| IP68 dust tight and water resistant (immersible up to 1.5m for 30 min) Armor aluminum frame Stylus, 2.8ms latency (Bluetooth integration, accelerometer, gyro) |
| Display | Type | Dynamic AMOLED 2X, 120Hz, HDR10+, 1750 nits (peak) |
|---|---|---|
| Size | 6.8 inches, 114.7 cm2 (~90.2% screen-to-body ratio) | |
| Resolution | 1440 x 3088 pixels, 19.3:9 ratio (~500 ppi density) | |
| Protection | Corning Gorilla Glass Victus+ |
| Platform | OS | Android 12, up to 4 major Android upgrades, One UI 8 |
|---|---|---|
| Chipset | Exynos 2200 (4 nm) - Europe Qualcomm SM8450 Snapdragon 8 Gen 1 (4 nm) - ROW | |
| CPU | Octa-core (1x2.8 GHz Cortex-X2 & 3x2.50 GHz Cortex-A710 & 4x1.8 GHz Cortex-A510) - Europe Octa-core (1x3.00 GHz Cortex-X2 & 3x2.50 GHz Cortex-A710 & 4x1.80 GHz Cortex-A510) - ROW | |
| GPU | Xclipse 920 - Europe Adreno 730 - ROW |
| Memory | Card slot | No |
|---|---|---|
| Internal | 128GB 8GB RAM, 256GB 12GB RAM, 512GB 12GB RAM, 1TB 12GB RAM | |
| UFS 3.1 |
| Main Camera | Quad | 108 MP, f/1.8, 23mm (wide), 1/1.33", 0.8µm, PDAF, OIS 10 MP, f/2.4, 70mm (telephoto), 1/3.52", 1.12µm, PDAF, OIS, 3x optical zoom 10 MP, f/4.9, 230mm (periscope telephoto), 1/3.52", 1.12µm, PDAF, OIS, 10x 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@24fps, 4K@30/60fps, 1080p@30/60/120/240fps, HDR10+, stereo sound rec., gyro-EIS |
| Selfie camera | Single | 40 MP, f/2.2, 26mm (wide), 1/2.82", 0.7µm, PDAF |
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| Features | HDR | |
| 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, dual-band, Wi-Fi Direct |
|---|---|---|
| Bluetooth | 5.2, A2DP, LE | |
| Positioning | GPS, GLONASS, BDS, GALILEO | |
| NFC | Yes | |
| Radio | No | |
| USB | USB Type-C 3.2, 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 15W wireless (Qi) 4.5W reverse wireless |
| Misc | Colors | Phantom Black, White, Burgundy, Green, Graphite, Red, Sky Blue, Bora Purple |
|---|---|---|
| Models | SM-S908B, SM-S908B/DS, SM-S908U, SM-S908U1, SM-S908W, SM-S908N, SM-S9080, SM-S908E, SM-S908E/DS | |
| SAR | 1.18 W/kg (head) 0.98 W/kg (body) | |
| SAR EU | 1.05 W/kg (head) 1.58 W/kg (body) | |
| Price | $ 324.00 / € 309.00 / £ 256.00 |
| Our Tests | Performance | AnTuTu: 968359 (v9) GeekBench: 3657 (v5.1) GFXBench: 37fps (ES 3.1 onscreen) |
|---|---|---|
| Display | 1266 nits max brightness (measured) | |
| Camera | Photo / Video | |
| Loudspeaker | -27.3 LUFS (Good) | |
| Battery (old) | Endurance rating 108h | |
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 S22 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.
