Samsung Galaxy S22 Ultra is a samsung device (codename: sm-s908b). FirmwareMirror hosts 64 verified firmware builds, covering: BOG, MOB, BTB, EUX, CAU. Available as official firmware. Last updated: February 2026. All files MD5-verified. Free, no registration.
Find and download official Stock ROM for Samsung Galaxy S22 Ultra (sm-s908b). 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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| S908BXXUDFYD9/S908BOXMDFYD9/S908BXXUDFYDB | Odin | 385.06 MB | 2025-04-01 |
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| S908BXXU9EXE1/S908BOXM9EXE1/S908BXXU9EXE1 | Odin | 2.63 GB | 2024-05-01 |
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| S908BXXSBEXG8/S908BOXMBEXG8/S908BXXSBEXG8 | Odin | 2.59 GB | 2024-07-01 |
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| S908BXXU8DXD6/S908BOXM8DXD6/S908BXXU8DXD6 | Odin | 3.56 GB | 2024-04-01 |
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| S908BXXS8DXD2/S908BOXM8DXD2/S908BXXS8DXD2 | Odin | 3.56 GB | 2024-04-01 |
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| S908BXXUIGYI7/S908BOXMIGYI7/S908BXXUIGYI7 | Odin | 385.74 MB | 2025-09-01 |
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| S908BXXUBEXH7/S908BOXMBEXH7/S908BXXUBEXH7 | Odin | 507.7 MB | 2024-08-01 |
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| S908BXXU7DXA6/S908BOXM7DXA6/S908BXXU7DXA6 | Odin | 3.56 GB | 2024-01-01 |
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| S908BXXS7DWL3/S908BOXM7DWL1/S908BXXS7DWL1 | Odin | 3.57 GB | 2023-12-01 |
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| S908BXXS7DWL1/S908BOXM7DWL1/S908BXXS7DWL1 | Odin | 3.58 GB | 2023-12-01 |
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| S908BXXS7DXAC/S908BOXM7DXA6/S908BXXU7DXA6 | Odin | 3.56 GB | 2024-01-01 |
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| S908BXXS7DXBD/S908BOXM7DXBD/S908BXXS7DXBD | Odin | 3.56 GB | 2024-02-01 |
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| S908BXXS6CWF6/S908BOXM6CWF6/S908BXXS6CWF6 | Odin | 1.86 GB | 2023-06-01 |
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| S908BXXS6CWH6/S908BOXM6CWH5/S908BXXU6CWH5 | Odin | 265.91 MB | 2023-08-01 |
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| S908BXXU6CWH5/S908BOXM6CWH5/S908BXXU6CWH5 | Odin | 3.03 GB | 2023-08-01 |
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| S908BXXU6DWK4/S908BOXM6DWK4/S908BXXU6DWK4 | Odin | 3.58 GB | 2023-11-01 |
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| S908BXXS6CWI1/S908BOXM6CWI1/S908BXXU6CWH5 | Odin | 3.03 GB | 2023-09-01 |
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| S908BXXS6CWGA/S908BOXM6CWF6/S908BXXS6CWG6 | Odin | 1.86 GB | 2023-07-01 |
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| S908BXXU6ZWIA/S908BOXM6ZWIA/S908BXXU6ZWIA | Odin | 1.49 GB | 2023-09-01 |
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| S908BXXSKGYK5/S908BOXMKGYK5/S908BXXSKGYK5 | Odin | 372.69 MB | 2025-11-01 |
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| S908BXXUDEXK5/S908BOXMDEXK5/S908BXXUDEXK5 | Odin | 331.24 MB | 2024-11-01 |
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| S908BXXU5CWEA/S908BOXM5CWEA/S908BXXU5CWEB | Odin | 1.88 GB | 2023-05-01 |
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| S908BXXSCEXI4/S908BOXMCEXI4/S908BXXSCEXI4 | Odin | 505.55 MB | 2024-09-01 |
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| S908BXXS4CWD3/S908BOXM4CWCH/S908BXXU4CWCH | Odin | 1.91 GB | 2023-04-01 |
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| S908BXXU4CWE1/S908BOXM4CWE1/S908BXXU4CWE1 | Odin | 1.91 GB | 2023-05-01 |
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| S908BXXU4CWCG/S908BOXM4CWCH/S908BXXU4CWCH | Odin | 1.91 GB | 2023-03-01 |
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| S908BXXSKGYL3/S908BOXMKGYL3/S908BXXSKGYL3 | Odin | 316.53 MB | 2025-12-01 |
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| S908BXXUJGYJ3/S908BOXMJGYJ3/S908BXXUJGYJ3 | Odin | 381.78 MB | 2025-10-01 |
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| S908BXXSIFYI3/S908BOXMIFYI3/S908BXXSIFYI3 | Odin | 2.94 GB | 2025-09-01 |
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| S908BXXSEFYE3/S908BOXMEFYE3/S908BXXSEFYE3 | Odin | 358.78 MB | 2025-05-01 |
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| S908BXXSAEXE3/S908BOXMAEXE3/S908BXXSAEXE3 | Odin | 2.63 GB | 2024-05-01 |
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| S908BXXU3CWBE/S908BOXM3CWBF/S908BXXU3CWBE | Odin | 2.26 GB | 2023-02-01 |
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| S908BXXU3CWAI/S908BOXM3CWAI/S908BXXU3CWAI | Odin | 2.28 GB | 2023-01-01 |
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| S908BXXSMGZB2/S908BOXMMGZB2/S908BXXSMGZB2 | Odin | 3.46 GB | 2026-02-01 |
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| S908BXXU2AVH9/S908BOXM2AVHB/S908BXXU2AVH9 | Odin | 253.9 MB | 2022-08-01 |
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| S908BXXS2AVI7/S908BOXM2AVI3/S908BXXU2AVI3 | Odin | 2.79 GB | 2022-09-01 |
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| S908BXXU2AVG6/S908BOXM2AVG6/S908BXXU2AVG6 | Odin | 924.53 MB | 2022-07-01 |
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| S908BXXU2AVF5/S908BOXM2AVF5/S908BXXU2AVF9 | Odin | 981.01 MB | 2022-06-01 |
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| S908BXXU2AVI3/S908BOXM2AVI3/S908BXXU2AVI3 | Odin | 226.72 MB | 2022-09-01 |
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| S908BXXS2BWA2/S908BOXM2BVL1/S908BXXU2BVL1 | Odin | 2.7 GB | 2023-01-01 |
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| S908BXXU2BVL1/S908BOXM2BVL1/S908BXXU2BVL1 | Odin | 2.7 GB | 2022-12-01 |
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| S908BXXU2AVF1/S908BOXM2AVF1/S908BXXU2AVF1 | Odin | 1.03 GB | 2022-06-01 |
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| S908BXXU2BVKB/S908BOXM2BVKB/S908BXXU2BVKB | Odin | 2.72 GB | 2022-11-01 |
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| S908BXXU2BVJA/S908BOXM2BVJA/S908BXXU2BVJA | Odin | 2.74 GB | 2022-10-01 |
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| S908BXXU2AVEH/S908BOXM2AVEH/S908BXXU2AVEH | Odin | 1.04 GB | 2022-05-01 |
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| S908BXXS2AVDB/S908BOXM2AVDB/S908BXXS2AVDB | Odin | 1.76 GB | 2022-04-01 |
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| S908BXXSLGZA1/S908BOXMLGZA1/S908BXXSLGZA1 | Odin | 289.34 MB | 2026-01-01 |
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| S908BXXSHFYH1/S908BOXMHFYH1/S908BXXSHFYH1 | Odin | 300.78 MB | 2025-08-01 |
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| S908BXXSGFYG1/S908BOXMGFYG1/S908BXXSGFYG1 | Odin | 328.91 MB | 2025-07-01 |
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| S908BXXSFFYF1/S908BOXMFFYF1/S908BXXSFFYF1 | Odin | 349.15 MB | 2025-06-01 |
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| S908BXXSDEYB1/S908BOXMDEYB1/S908BXXSDEYB1 | Odin | 4.25 GB | 2025-02-01 |
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| S908BXXSDEYA1/S908BOXMDEYA1/S908BXXSDEYA1 | Odin | 4.25 GB | 2025-01-01 |
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| S908BXXSDEXL1/S908BOXMDEXL1/S908BXXSDEXL1 | Odin | 294.68 MB | 2024-12-01 |
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| S908BXXU1AVA7/S908BOXM1AVA7/S908BXXU1AVA7 | Odin | 2.27 GB | 2022-01-01 |
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| S908BXXU1AVC6/S908BOXM1AVC6/S908BXXU1AVC6 | Odin | 2.12 GB | 2022-03-01 |
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| S908BXXS1AVB3/S908BOXM1AVA7/S908BXXU1AVA7 | Odin | 2.28 GB | 2022-02-01 |
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| S908BXXS1AVB3/S908BOXM1AVA7/S908BXXU1AVB1 | Odin | 2.28 GB | 2022-02-01 |
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| S908BXXU1AVDA/S908BOXM1AVDA/S908BXXU1AVDA | Odin | 1.76 GB | 2022-04-01 |
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| S908BXXU1AVCJ/S908BOXM1AVCJ/S908BXXU1AVCJ | Odin | 1.83 GB | 2022-03-01 |
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| S908BXXU1AVBF/S908BOXM1AVBF/S908BXXU1AVBF | Odin | 2.14 GB | 2022-02-01 |
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| S908BXXSDEXKA/S908BOXMDEXK5/S908BXXUDEXK5 | Odin | 323.29 MB | 2024-11-01 |
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| S908BXXSBEXFF/S908BOXMBEXFF/S908BXXSBEXFF | Odin | 2.59 GB | 2024-06-01 |
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| S908BXXUAEXEA/S908BOXMAEXEA/S908BXXUAEXEA | Odin | 2.6 GB | 2024-05-01 |
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| S908BXXSAEXEC/S908BOXMAEXEC/S908BXXSAEXEC | Odin | 2.6 GB | 2024-05-01 |
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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 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.
