Samsung Galaxy Z Flip 5 (USA unlocked) is a samsung device (codename: sm-f731u1). FirmwareMirror hosts 42 verified firmware builds, covering: ACG, PCT, LRA. Available as official firmware. Last updated: March 2026. All files MD5-verified. Free, no registration.
Find and download official Stock ROM for Samsung Galaxy Z Flip 5 (USA unlocked) (sm-f731u1). 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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| F731U1UES7FZB6/F731U1OYM7FZB6/F731U1UES7FZB6 | Odin | 2.22 GB | 2026-02-01 |
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| F731U1UES7FZC5/F731U1OYM7FZC5/F731U1UES7FZC5 | Odin | 412.47 MB | 2026-03-01 |
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| F731U1UES7FZC1/F731U1OYM7FZC1/F731U1UES7FZC1 | Odin | 410.98 MB | 2026-03-01 |
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| F731U1UEU6EYD9/F731U1OYM6EYD9/F731U1UEU6EYD9 | Odin | 423.96 MB | 2025-04-01 |
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| F731U1UEU6FYI8/F731U1OYM6FYI8/F731U1UEU6FYI8 | Odin | 405.75 MB | 2025-09-01 |
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| F731U1UES6EYG7/F731U1OYM6EYG7/F731U1UES6EYG7 | Odin | 412.47 MB | 2025-07-01 |
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| F731U1UES6FYK3/F731U1OYM6FYK3/F731U1UES6FYK3 | Odin | 412.33 MB | 2025-11-01 |
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| F731U1UES6FYJ3/F731U1OYM6FYJ3/F731U1UES6FYJ3 | Odin | 408.9 MB | 2025-10-01 |
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| F731U1UES6EYF3/F731U1OYM6EYF3/F731U1UES6EYF3 | Odin | 412.35 MB | 2025-06-01 |
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| F731U1UES6EYE3/F731U1OYM6EYE3/F731U1UES6EYE3 | Odin | 413.92 MB | 2025-05-01 |
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| F731U1UES6DYB3/F731U1OWA6DYB3/F731U1UES6DYB2 | Odin | 4.76 GB | 2025-02-01 |
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| F731U1UES6FYK2/F731U1OYM6FYK2/F731U1UES6FYK2 | Odin | 448.36 MB | 2025-11-01 |
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| F731U1UES6DYB2/F731U1OYM6DYB2/F731U1UES6DYB2 | Odin | 4.75 GB | 2025-02-01 |
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| F731U1UES6FZA1/F731U1OYM6FZA1/F731U1UES6FZA1 | Odin | 403.98 MB | 2026-01-01 |
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| F731U1UES6EYI1/F731U1OYM6EYI1/F731U1UES6EYI1 | Odin | 2.93 GB | 2025-09-01 |
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| F731U1UES6EYGB/F731U1OYM6EYGB/F731U1UES6EYGB | Odin | 422.06 MB | 2025-07-01 |
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| F731U1UEU5DXK8/F731U1OWA5DXK8/F731U1UEU5DXK8 | Odin | 423.96 MB | 2024-11-01 |
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| F731U1UES5DYA7/F731U1OYM5DYA7/F731U1UES5DYA7 | Odin | 462.56 MB | 2025-01-01 |
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| F731U1UES5DXLF/F731U1OYM5DXLF/F731U1UES5DXLF | Odin | 406.8 MB | 2024-12-01 |
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| F731U1UES5DXLG/F731U1OWA5DXLG/F731U1UES5DXLG | Odin | 407.97 MB | 2024-12-01 |
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| F731U1UES5DXKC/F731U1OYM5DXKC/F731U1UES5DXKC | Odin | 398.57 MB | 2024-11-01 |
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| F731U1UEU5DXKB/F731U1OYM5DXKB/F731U1UEU5DXKB | Odin | 397.11 MB | 2024-11-01 |
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| F731U1UES4DXI9/F731U1OYM4DXI9/F731U1UES4DXI9 | Odin | 485.33 MB | 2024-09-01 |
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| F731U1UEU4DXH9/F731U1OYM4DXH9/F731U1UEU4DXH9 | Odin | 495.1 MB | 2024-08-01 |
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| F731U1UES4CXG6/F731U1OYM4CXG6/F731U1UES4CXG6 | Odin | 2.88 GB | 2024-07-01 |
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| F731U1UES4DXI3/F731U1OYM4DXI3/F731U1UES4DXI3 | Odin | 491.33 MB | 2024-09-01 |
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| F731U1UES4CXG2/F731U1OYM4CXG2/F731U1UES4CXG2 | Odin | 2.66 GB | 2024-07-01 |
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| F731U1UES3CXE9/F731U1OYM3CXE9/F731U1UES3CXE9 | Odin | 2.69 GB | 2024-05-01 |
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| F731U1UES3CXE3/F731U1OYM3CXE3/F731U1UES3CXE3 | Odin | 2.69 GB | 2024-05-01 |
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| F731U1UES2CXCI/F731U1OYM2CXCI/F731U1UES2CXCI | Odin | 2.69 GB | 2024-03-01 |
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| F731U1UEU2CXCF/F731U1OYM2CXCF/F731U1UEU2CXCF | Odin | 2.75 GB | 2024-03-01 |
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| F731U1UES2BXBE/F731U1OYM2BXBE/F731U1UES2BXBE | Odin | 3.34 GB | 2024-02-01 |
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| F731U1UES2BXAD/F731U1OYM2BXAD/F731U1UES2BXAD | Odin | 3.34 GB | 2024-01-01 |
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| F731U1UEU1BWK9/F731U1OYM1BWK9/F731U1UEU1BWK9 | Odin | 3.35 GB | 2023-11-01 |
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| F731U1UES1BWL7/F731U1OYM1BWL7/F731U1UES1BWL7 | Odin | 3.35 GB | 2023-12-01 |
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| F731U1UES1AWJ7/F731U1OYM1AWJ7/F731U1UES1AWJ7 | Odin | 2.91 GB | 2023-10-01 |
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| F731U1UEU1AWG5/F731U1OYM1AWG5/F731U1UEU1AWG5 | Odin | 377.29 MB | 2023-07-01 |
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| F731U1UES1AWI3/F731U1OYM1AWI3/F731U1UES1AWI3 | Odin | 381.81 MB | 2023-09-01 |
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| F731U1UES1AWH3/F731U1OYM1AWH3/F731U1UES1AWH3 | Odin | 378.95 MB | 2023-08-01 |
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| F731U1UES1AWI1/F731U1OYM1AWI1/F731U1UES1AWI1 | Odin | 376.63 MB | 2023-09-01 |
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| F731U1UES1BWKI/F731U1OYM1BWKI/F731U1UES1BWKI | Odin | 3.35 GB | 2023-11-01 |
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| F731U1UEU1AWFH/F731U1OYM1AWFH/F731U1UEU1AWFH | Odin | 640.13 MB | 2023-06-01 |
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| Network | Technology | GSM / CDMA / HSPA / EVDO / LTE / 5G |
|---|---|---|
| 2G bands | GSM 850 / 900 / 1800 / 1900 | |
| CDMA 800 / 1900 | ||
| 3G bands | HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100 | |
| HSDPA 850 / 900 / 1900 / 2100 | ||
| CDMA2000 1xEV-DO | ||
| 4G bands | 1, 2, 3, 4, 5, 7, 8, 12, 13, 17, 18, 19, 20, 25, 26, 28, 38, 39, 40, 41, 66 - International | |
| 1, 2, 3, 4, 5, 7, 8, 12, 13, 18, 19, 20, 26, 28, 38, 39, 40, 41, 48, 66, 71 - USA | ||
| 1, 2, 3, 4, 5, 7, 8, 12, 13, 18, 19, 20, 25, 29, 30, 38, 39, 40, 41, 46, 66, 71 - Canada | ||
| 5G bands | 1, 2, 3, 5, 7, 8, 12, 20, 25, 28, 38, 40, 41, 66, 77, 78 SA/NSA/Sub6 - International | |
| 2, 5, 48, 66, 77, 78, 257, 260, 261 SA/NSA/Sub6/mmWave - USA (Verizon) | ||
| 2, 5, 38, 41, 66, 71, 78 SA/NSA/Sub6 - Canada | ||
| Speed | HSPA, LTE, 5G |
| Launch | Announced | 2023, July 26 |
|---|---|---|
| Status | Available. Released 2023, August 11 |
| Body | Dimensions | Unfolded: 165.1 x 71.9 x 6.9 mm Folded: 85.1 x 71.9 x 15.1 mm |
|---|---|---|
| Weight | 187 g (6.60 oz) | |
| Build | Plastic front (unfolded), glass back (Gorilla Glass Victus 2), aluminum frame | |
| SIM | Nano-SIM + eSIM | |
| IPX8 water resistant (up to 1.5m for 30 min) Armor aluminum frame |
| Display | Type | Foldable Dynamic AMOLED 2X, 120Hz, HDR10+, 1750 nits (peak) |
|---|---|---|
| Size | 6.7 inches, 102.0 cm2 (~85.9% screen-to-body ratio) | |
| Resolution | 1080 x 2640 pixels (~425 ppi density) | |
| Cover display: Super AMOLED, 60Hz, 3.4 inches, 720 x 748 pixels (Gorilla Glass Victus 2), 306 ppi |
| Platform | OS | Android 13, upgradable to Android 16, 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, 512GB 8GB RAM | |
| UFS 4.0 |
| Main Camera | Dual | 12 MP, f/1.8, 24mm (wide), 1/1.76", 1.8µm, dual pixel PDAF, OIS 12 MP, f/2.2, 13mm, 123˚ (ultrawide), 1/3.06", 1.12µm |
|---|---|---|
| Features | LED flash, HDR, panorama | |
| Video | 4K@30/60fps, 1080p@60/240fps, HDR10+ |
| Selfie camera | Single | 10 MP, f/2.2, 23mm (wide), 1/3.0", 1.22µm |
|---|---|---|
| Features | HDR | |
| Video | 4K@30fps |
| Sound | Loudspeaker | Yes, with stereo speakers |
|---|---|---|
| 3.5mm jack | No | |
| 32-bit/384kHz audio |
| 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, GALILEO, BDS | |
| NFC | Yes | |
| Radio | No | |
| USB | USB Type-C 3.2, OTG |
| Features | Sensors | Fingerprint (side-mounted), accelerometer, gyro, proximity, compass, barometer |
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| Battery | Type | Li-Po 3700 mAh |
|---|---|---|
| Charging | 25W wired, 50% in 30 min 15W wireless 4.5W reverse wireless |
| Misc | Colors | Mint, Graphite, Cream, Lavender, Gray, Blue, Green, Yellow |
|---|---|---|
| Models | SM-F731B, SM-F731B/DS, SM-F731U, SM-F731U1, SM-F731W, SM-F731N | |
| SAR | 1.17 W/kg (head) | |
| SAR EU | 0.60 W/kg (head) 1.45 W/kg (body) | |
| Price | $ 295.01 / € 410.89 / £ 270.00 |
| Our Tests | Performance | AnTuTu: 1200783 (v9), 1507319 (v10) GeekBench: 5478 (v5.5), 4984 (v6.0) GFXBench: 91fps (ES 3.1 onscreen) |
|---|---|---|
| Display | 1101 nits max brightness (measured) | |
| Camera | Photo / Video | |
| Loudspeaker | -27.1 LUFS (Good) | |
| Battery | Active use score 9:29h | |
| Battery (old) | Endurance rating 87h | |
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 Z Flip 5 (USA unlocked) 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.
