Find and download official MIUI firmware for Samsung Galaxy S23 Ultra (USA unlocked) (sm-s918u1). 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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| S918U1UES7EZB6/S918U1OYM7EZB6/S918U1UES7EZB6 | Odin | 1 B | 2026-02-01 |
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| S918U1UEU7FZE2/S918U1OYM7FZE2/S918U1UEU7FZE2 | Odin | 2 B | 2026-05-01 |
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| S918U1UES7EZC1/S918U1OYM7EZC1/S918U1UES7EZC1 | Odin | 417 B | 2026-03-01 |
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| S918U1UES7EZCI/S918U1OYM7EZCI/S918U1UES7EZCI | Odin | 2 B | 2026-03-01 |
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| S918U1UEU6DYD9/S918U1OYM6DYD9/S918U1UEU6DYD9 | Odin | 433 B | 2025-04-01 |
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| S918U1UES6EYK5/S918U1OYM6EYK5/S918U1UES6EYK5 | Odin | 417 B | 2025-11-01 |
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| S918U1UES6EYJ5/S918U1OYM6EYJ5/S918U1UES6EYJ5 | Odin | 419 B | 2025-10-01 |
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| S918U1UEU6EYI5/S918U1OYM6EYI5/S918U1UEU6EYI5 | Odin | 411 B | 2025-09-01 |
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| S918U1UES6DYG5/S918U1OYM6DYG5/S918U1UES6DYG5 | Odin | 426 B | 2025-07-01 |
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| S918U1UEU6CYB5/S918U1OWA6CYB5/S918U1UEU6CYB5 | Odin | 4 B | 2025-02-01 |
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| S918U1UES6EYK3/S918U1OYM6EYK3/S918U1UES6EYK3 | Odin | 457 B | 2025-11-01 |
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| S918U1UES6DYI3/S918U1OYM6DYI3/S918U1UES6DYI3 | Odin | 2 B | 2025-09-01 |
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| S918U1UES6DYF3/S918U1OYM6DYF3/S918U1UES6DYF3 | Odin | 416 B | 2025-06-01 |
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| S918U1UES6CYB3/S918U1OYM6CYB3/S918U1UES6CYB3 | Odin | 4 B | 2025-02-01 |
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| S918U1UES6EZA1/S918U1OYM6EZA1/S918U1UES6EZA1 | Odin | 418 B | 2026-01-01 |
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| S918U1UES6DYG1/S918U1OYM6DYG1/S918U1UES6DYG1 | Odin | 423 B | 2025-07-01 |
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| S918U1UES6DYDB/S918U1OYM6DYDB/S918U1UES6DYDB | Odin | 423 B | 2025-04-01 |
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| S918U1UES5CXI8/S918U1OYM5CXI8/S918U1UES5CXI8 | Odin | 621 B | 2024-09-01 |
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| S918U1UES5CXL7/S918U1OYM5CXL7/S918U1UES5CXL7 | Odin | 419 B | 2024-12-01 |
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| S918U1UEU5CYB1/S918U1OYM5CYB1/S918U1UEU5CYB1 | Odin | 404 B | 2025-02-01 |
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| S918U1UES5CXJX/S918U1OYM5CXJX/S918U1UES5CXJX | Odin | 428 B | 2024-10-01 |
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| S918U1UEU5CXJR/S918U1OYM5CXJR/S918U1UEU5CXJR | Odin | 558 B | 2024-10-01 |
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| S918U1UES4CXE9/S918U1OYM4CXE9/S918U1UES4CXE9 | Odin | 2 B | 2024-05-01 |
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| S918U1UES4CXG8/S918U1OYM4CXG8/S918U1UES4CXG8 | Odin | 2 B | 2024-07-01 |
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| S918U1UEU4CXH7/S918U1OYM4CXH7/S918U1UEU4CXH7 | Odin | 646 B | 2024-08-01 |
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| S918U1UES4CXI4/S918U1OYM4CXI4/S918U1UES4CXI4 | Odin | 631 B | 2024-09-01 |
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| S918U1UEU4CXI1/S918U1OYM4CXI1/S918U1UEU4CXI1 | Odin | 641 B | 2024-09-01 |
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| S918U1UES3CXD7/S918U1OYM3CXD7/S918U1UES3CXD7 | Odin | 2 B | 2024-04-01 |
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| S918U1UES3CXE3/S918U1OYM3CXE3/S918U1UES3CXE3 | Odin | 2 B | 2024-05-01 |
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| S918U1UES2BWL9/S918U1OYM2BWL9/S918U1UES2BWL9 | Odin | 3 B | 2023-12-01 |
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| S918U1UES2CXCN/S918U1OYM2CXCN/S918U1UES2CXCN | Odin | 2 B | 2024-03-01 |
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| S918U1UEU2CXCG/S918U1OYM2CXCG/S918U1UEU2CXCG | Odin | 2 B | 2024-03-01 |
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| S918U1UES2BXBD/S918U1OYM2BXBD/S918U1UES2BXBD | Odin | 3 B | 2024-02-01 |
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| S918U1UES2BXAD/S918U1OYM2BXAD/S918U1UES2BXAD | Odin | 3 B | 2024-01-01 |
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| S918U1UES2BWKA/S918U1OYM2BWKA/S918U1UES2BWKA | Odin | 3 B | 2023-11-01 |
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| S918U1UES1AWC9/S918U1OYM1AWC9/S918U1UES1AWC9 | Odin | 2 B | 2023-03-01 |
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| S918U1UEU1ZWI8/S918U1OYM1ZWI8/S918U1UEU1ZWI8 | Odin | 1 B | 2023-09-01 |
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| S918U1UEU1ZWH8/S918U1OYM1ZWH8/S918U1UEU1ZWH8 | Odin | 2 B | 2023-08-01 |
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| S918U1UEU1AWC8/S918U1OYM1AWC8/S918U1UEU1AWC8 | Odin | 2 B | 2023-03-01 |
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| S918U1UEU1AWA6/S918U1OYM1AWA6/S918U1UEU1AWA6 | Odin | 2 B | 2023-01-01 |
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| S918U1UEU1BWK4/S918U1OYM1BWK4/S918U1UEU1BWK4 | Odin | 3 B | 2023-11-01 |
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| S918U1UEU1AWF3/S918U1OYM1AWF3/S918U1UEU1AWF3 | Odin | 1 B | 2023-06-01 |
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| S918U1UES1AWIF/S918U1OYM1AWIF/S918U1UES1AWIF | Odin | 2 B | 2023-09-01 |
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| S918U1UEU1ZWIB/S918U1OYM1ZWIB/S918U1UEU1ZWIB | Odin | 1 B | 2023-09-01 |
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| S918U1UES1AWHD/S918U1OYM1AWHD/S918U1UES1AWHD | Odin | 384 B | 2023-08-01 |
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| S918U1UEU1ZWHO/S918U1OYM1ZWHO/S918U1UEU1ZWHO | Odin | 1 B | 2023-08-01 |
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| S918U1UEU1AWGH/S918U1OYM1AWGH/S918U1UEU1AWGH | Odin | 383 B | 2023-07-01 |
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| S918U1UES1AWFD/S918U1OYM1AWFD/S918U1UES1AWFD | Odin | 1 B | 2023-06-01 |
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| S918U1UEU1AWBE/S918U1OYM1AWBE/S918U1UEU1AWBE | Odin | 2 B | 2023-02-01 |
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| S918U1UES1AWBM/S918U1OYM1AWBM/S918U1UES1AWBM | Odin | 2 B | 2023-02-01 |
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| S918U1UEU1AVKT/S918U1OYM1AVKT/S918U1UEU1AVKT | Odin | 3 B | 2022-11-01 |
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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, 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, 7, 28, 41, 66, 71, 78, 258, 260, 261 SA/NSA/Sub6/mmWave - USA | ||
| Speed | HSPA, LTE (CA), 5G |
| Launch | Announced | 2023, February 01 |
|---|---|---|
| Status | Available. Released 2023, February 17 |
| Body | Dimensions | 163.4 x 78.1 x 8.9 mm (6.43 x 3.07 x 0.35 in) |
|---|---|---|
| Weight | 234 g (8.25 oz) | |
| Build | Glass front (Gorilla Glass Victus 2), glass back (Gorilla Glass Victus 2), 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 (Bluetooth integration, accelerometer, gyro) |
| Display | Type | Dynamic AMOLED 2X, 120Hz, HDR10+, 1200 nits (HBM), 1750 nits (peak) |
|---|---|---|
| Size | 6.8 inches, 114.7 cm2 (~89.9% screen-to-body ratio) | |
| Resolution | 1440 x 3088 pixels, 19.3:9 ratio (~500 ppi density) | |
| Protection | Corning Gorilla Glass Victus 2 |
| Platform | OS | Android 13, up to 4 major Android upgrades, One UI 8.5 |
|---|---|---|
| Chipset | Qualcomm SM8550-AC Snapdragon 8 Gen 2 (4 nm) | |
| CPU | Octa-core (1x3.36 GHz Cortex-X3 & 2x2.8 GHz Cortex-A715 & 2x2.8 GHz Cortex-A710 & 3x2.0 GHz Cortex-A510) | |
| GPU | Adreno 740 |
| Memory | Card slot | No |
|---|---|---|
| Internal | 256GB 8GB RAM, 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, 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@24/30fps, 4K@30/60fps, 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 |
|---|---|---|
| Features | HDR, HDR10+ | |
| Video | 4K@30/60fps, 1080p@30fps |
| 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, tri-band, Wi-Fi Direct |
|---|---|---|
| Bluetooth | 5.3, A2DP, LE | |
| Positioning | GPS, GALILEO, GLONASS, BDS, QZSS | |
| 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, 65% in 30 min 15W wireless (Qi) 4.5W reverse wireless |
| Misc | Colors | Phantom Black, Green, Cream, Lavender, Graphite, Sky Blue, Lime, Red, BMW M Edition |
|---|---|---|
| Models | SM-S918B, SM-S918B/DS, SM-S918U, SM-S918U1, SM-S918W, SM-S918N, SM-S9180, SM-S918E, SM-S918E/DS | |
| SAR | 1.12 W/kg (head) 0.92 W/kg (body) | |
| SAR EU | 0.96 W/kg (head) 1.40 W/kg (body) | |
| Price | $ 449.95 / € 528.02 / £ 349.99 / ₹ 99,999 |
| Our Tests | Performance | AnTuTu: 1241531 (v9) GeekBench: 4927 (v5.1) 3DMark: 3790 (Wild Life Extreme) |
|---|---|---|
| Display | 1274 nits max brightness (measured) | |
| Camera | Photo / Video | |
| Loudspeaker | -25.6 LUFS (Very good) | |
| Battery | Active use score 13:24h | |
| Battery (old) | Endurance rating 126h | |
⚠️ Warning: Flashing custom ROMs may void your warranty. Proceed at your own risk.
A: Yes, flashing official firmware is generally safe and won't void your warranty if done through official methods.
A: Recovery ROMs are flashed from recovery mode, while Fastboot ROMs require bootloader unlock and ADB tools.
A: Some devices allow downgrading, but it depends on the device and region. Check device-specific forums first.
A: If flashing fails, try using the official tool, ensure USB drivers are installed, and check device compatibility.
