Samsung Galaxy S23 is a samsung device (codename: sm-s911b). FirmwareMirror hosts 61 verified firmware builds, covering: ACR, BOG, ANC, AFG, ARO. Available as official firmware. Last updated: April 2026. All files MD5-verified. Free, no registration.
Find and download official Stock ROM for Samsung Galaxy S23 (sm-s911b). 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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| S911BXXS9EZB6/S911BOXM9EZB6/S911BXXS9EZB6 | Odin | 441.21 MB | 2026-02-01 |
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| S911BXXS9EZC1/S911BOXM9EZC1/S911BXXS9EZC1 | Odin | 422.3 MB | 2026-03-01 |
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| S911BXXS9EZCI/S911BOWO9EZCI/S911BXXS9EZD1 | Odin | 2.65 GB | 2026-03-01 |
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| S911BXXU9FZDP/S911BOXM9FZDP/S911BXXU9FZDP | Odin | 482.21 MB | 2026-04-01 |
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| S911BXXU8DYD9/S911BOXM8DYD9/S911BXXU8DYD9 | Odin | 508.52 MB | 2025-04-01 |
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| S911BXXS8DYG6/S911BOWO8DYG6/S911BXXS8DYG5 | Odin | 436.03 MB | 2025-07-01 |
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| S911BXXU8CYB6/S911BOWO8CYB6/S911BXXU8CYB4 | Odin | 364.96 MB | 2025-02-01 |
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| S911BXXS8EYK5/S911BOXM8EYK5/S911BXXU8EYI5 | Odin | 443.12 MB | 2025-11-01 |
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| S911BXXU8EYI5/S911BOXM8EYI5/S911BXXU8EYI5 | Odin | 381.23 MB | 2025-09-01 |
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| S911BXXS8DYG5/S911BOXM8DYG5/S911BXXS8DYG5 | Odin | 438.6 MB | 2025-07-01 |
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| S911BXXU8CYB4/S911BOXM8CYB4/S911BXXU8CYB4 | Odin | 353.9 MB | 2025-02-01 |
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| S911BXXS8DYI4/S911BOWO8DYI4/S911BXXS8DYI3 | Odin | 3.14 GB | 2025-09-01 |
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| S911BXXS8EYJ3/S911BOXM8EYJ3/S911BXXU8EYI5 | Odin | 492.4 MB | 2025-10-01 |
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| S911BXXS8DYI3/S911BOXM8DYI3/S911BXXS8DYI3 | Odin | 3.04 GB | 2025-09-01 |
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| S911BXXS8EYK2/S911BOXM8EYK2/S911BXXU8EYI5 | Odin | 493.88 MB | 2025-11-01 |
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| S911BXXS8DYG2/S911BOWO8DYG2/S911BXXS8DYG1 | Odin | 449.18 MB | 2025-07-01 |
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| S911BXXS8DYF2/S911BOWO8DYF2/S911BXXS8DYF1 | Odin | 464.99 MB | 2025-06-01 |
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| S911BXXS8EZA1/S911BOXM8EZA1/S911BXXU8EYI5 | Odin | 433.38 MB | 2026-01-01 |
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| S911BXXS8DYG1/S911BOXM8DYG1/S911BXXS8DYG1 | Odin | 454.83 MB | 2025-07-01 |
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| S911BXXS8DYF1/S911BOXM8DYF1/S911BXXS8DYF1 | Odin | 467.22 MB | 2025-06-01 |
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| S911BXXS8CYBD/S911BOXM8CYB4/S911BXXU8CYB4 | Odin | 4.69 GB | 2025-02-01 |
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| S911BXXU8DYDA/S911BOWO8DYDA/S911BXXU8DYD9 | Odin | 483.77 MB | 2025-04-01 |
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| S911BXXS8CYBE/S911BOWO8CYBE/S911BXXU8CYB4 | Odin | 4.73 GB | 2025-02-01 |
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| S911BXXS8DYDC/S911BOWO8DYDC/S911BXXS8DYDB | Odin | 477.7 MB | 2025-04-01 |
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| S911BXXS8DYDB/S911BOXM8DYDB/S911BXXS8DYDB | Odin | 482.21 MB | 2025-04-01 |
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| S911BXXS7CXK6/S911BOXM7CXK4/S911BXXU7CXK4 | Odin | 575.98 MB | 2024-11-01 |
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| S911BXXU7CXK4/S911BOXM7CXK4/S911BXXU7CXK4 | Odin | 585.39 MB | 2024-11-01 |
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| S911BXXS7CXL2/S911BOXM7CXK4/S911BXXU7CXK4 | Odin | 567.92 MB | 2024-12-01 |
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| S911BXXS6CXG8/S911BOXM6CXFC/S911BXXS6CXG8 | Odin | 2.58 GB | 2024-07-01 |
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| S911BXXU6CXH7/S911BOXM6CXH7/S911BXXU6CXH7 | Odin | 713.05 MB | 2024-08-01 |
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| S911BXXS6CXI4/S911BOXM6CXI4/S911BXXS6CXI4 | Odin | 704.22 MB | 2024-09-01 |
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| S911BXXS6CXHA/S911BOXM6CXH7/S911BXXU6CXH7 | Odin | 711.11 MB | 2024-08-01 |
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| S911BXXS6CXGA/S911BOXM6CXFE/S911BXXS6CXGA | Odin | 2.68 GB | 2024-07-01 |
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| S911BXXS6CXFC/S911BOXM6CXFC/S911BXXS6CXFC | Odin | 2.6 GB | 2024-06-01 |
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| S911BXXS6CXFE/S911BOXM6CXFE/S911BXXS6CXFE | Odin | 2.71 GB | 2024-06-01 |
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| S911BXXS5CXE9/S911BOXM5CXE3/S911BXXU5CXE3 | Odin | 2.64 GB | 2024-05-01 |
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| S911BXXS5CXE7/S911BOXM5CXDE/S911BXXS5CXDE | Odin | 2.69 GB | 2024-05-01 |
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| S911BXXU5CXE3/S911BOXM5CXE3/S911BXXU5CXE3 | Odin | 2.65 GB | 2024-05-01 |
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| S911BXXS5CXDE/S911BOXM5CXDE/S911BXXS5CXDE | Odin | 2.71 GB | 2024-04-01 |
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| S911BXXS5CXDF/S911BOXM5CXDF/S911BXXS5CXDF | Odin | 2.71 GB | 2024-04-01 |
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| S911BXXS3AWF7/S911BOXM3AWF7/S911BXXS3AWF7 | Odin | 1.23 GB | 2023-06-01 |
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| S911BXXS3BWK5/S911BOXM3BWJM/S911BXXU3BWJM | Odin | 3.58 GB | 2023-11-01 |
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| S911BXXU3CXD3/S911BOXM3CXD3/S911BXXU3CXD3 | Odin | 2.66 GB | 2024-04-01 |
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| S911BXXS3BWL3/S911BOXM3BWJM/S911BXXS3BWL3 | Odin | 3.57 GB | 2023-12-01 |
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| S911BXXS3CXD2/S911BOXM3CXCF/S911BXXU3CXCF | Odin | 2.67 GB | 2024-04-01 |
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| S911BXXS3BXAD/S911BOXM3BWJM/S911BXXS3BXA2 | Odin | 3.57 GB | 2024-01-01 |
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| S911BXXU3CXCF/S911BOXM3CXCF/S911BXXU3CXCF | Odin | 2.71 GB | 2024-03-01 |
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| S911BXXS3BXBD/S911BOXM3BWJM/S911BXXS3BXBB | Odin | 3.57 GB | 2024-02-01 |
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| S911BXXS3BWKC/S911BOXM3BWJM/S911BXXU3BWJM | Odin | 3.57 GB | 2023-11-01 |
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| S911BXXU3BWJM/S911BOXM3BWJM/S911BXXU3BWJM | Odin | 3.57 GB | 2023-10-01 |
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| S911BXXS3AWIF/S911BOXM3AWGJ/S911BXXS3AWIF | Odin | 3.06 GB | 2023-09-01 |
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| S911BXXS3AWHR/S911BOXM3AWGJ/S911BXXU3AWGJ | Odin | 376.2 MB | 2023-08-01 |
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| S911BXXU3AWGJ/S911BOXM3AWGJ/S911BXXU3AWGJ | Odin | 384.94 MB | 2023-07-01 |
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| S911BXXU2AWF1/S911BOXM2AWF1/S911BXXU2AWF1 | Odin | 1.15 GB | 2023-06-01 |
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| S911BXXU1AWC8/S911BOXM1AWC8/S911BXXU1AWC8 | Odin | 2.44 GB | 2023-03-01 |
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| S911BXXU1AWA6/S911BOXM1AWA6/S911BXXU1AWA6 | Odin | 2.57 GB | 2023-01-01 |
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| S911BXXS1AWD1/S911BOXM1AWC8/S911BXXU1AWC8 | Odin | 2.43 GB | 2023-04-01 |
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| S911BXXU1AWCB/S911BOWO1AWCB/S911BXXU1AWCB | Odin | 2.49 GB | 2023-03-01 |
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| S911BXXU1AWBD/S911BOXM1AWBD/S911BXXU1AWBD | Odin | 2.56 GB | 2023-02-01 |
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| S911BXXS1AWBM/S911BOXM1AWBN/S911BXXU1AWBD | Odin | 2.56 GB | 2023-02-01 |
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| S911BXXU1AVKT/S911BOWO1AVKT/S911BXXU1AVKT | Odin | 2.81 GB | 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, 20, 25, 26, 28, 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, 25, 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 | 146.3 x 70.9 x 7.6 mm (5.76 x 2.79 x 0.30 in) |
|---|---|---|
| Weight | 168 g (5.93 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 |
| Display | Type | Dynamic AMOLED 2X, 120Hz, HDR10+, 1200 nits (HBM), 1750 nits (peak) |
|---|---|---|
| Size | 6.1 inches, 90.1 cm2 (~86.8% screen-to-body ratio) | |
| Resolution | 1080 x 2340 pixels, 19.5:9 ratio (~425 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 | 128GB 8GB RAM, 256GB 8GB RAM, 512GB 8GB RAM | |
| UFS 3.1 - 128GB only UFS 4.0 |
| Main Camera | Triple | 50 MP, f/1.8, 24mm (wide), 1/1.56", 1.0µm, dual pixel PDAF, OIS 10 MP, f/2.4, 70mm (telephoto), 1/3.94", 1.0µm, PDAF, OIS, 3x optical zoom 12 MP, f/2.2, 13mm, 120˚ (ultrawide), 1/2.55" 1.4µm, Super Steady video |
|---|---|---|
| Features | 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, 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) |
| Battery | Type | Li-Ion 3900 mAh |
|---|---|---|
| Charging | 25W wired, PD3.0, 50% in 30 min 15W wireless (Qi) 4.5W reverse wireless |
| Misc | Colors | Phantom Black, Cream, Green, Lavender, Graphite, Lime |
|---|---|---|
| Models | SM-S911B, SM-S911B/DS, SM-S911U, SM-S911U1, SM-S911W, SM-S911N, SM-S9110, SM-S911E, SM-S911E/DS | |
| SAR | 0.95 W/kg (head) 0.88 W/kg (body) | |
| SAR EU | 0.96 W/kg (head) 1.30 W/kg (body) | |
| Price | $ 257.00 / € 339.00 / £ 230.00 |
| Our Tests | Performance | AnTuTu: 1231075 (v9) GeekBench: 4950 (v5.1) GFXBench: 110fps (ES 3.1 onscreen) |
|---|---|---|
| Display | 1198 nits max brightness (measured) | |
| Camera | Photo / Video | |
| Loudspeaker | -27.0 LUFS (Good) | |
| Battery | Active use score 11:27h | |
| Battery (old) | Endurance rating 101h | |
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 S23 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.
