Samsung Galaxy S25 FE (SM-S731B) is a samsung device (codename: sm-s731b). FirmwareMirror hosts 17 verified firmware builds, covering: ZTA, EUX. Available as official firmware. Last updated: May 2026. All files MD5-verified. Free, no registration.
Find and download official Stock ROM for Samsung Galaxy S25 FE (SM-S731B) (sm-s731b). 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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| S731BXXS6BZE2/S731BOXM6BZE2/S731BXXS6BZE2 | Odin | 474.49 MB | 2026-05-01 |
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| S731BXXU6BZDP/S731BOWO6BZDP/S731BXXU6BZDP | Odin | 367.79 MB | 2026-04-01 |
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| S731BXXS5AZB6/S731BOXM5AZB6/S731BXXS5AZB6 | Odin | 474.49 MB | 2026-02-01 |
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| S731BXXS5AZB6/S731BOWO5AZB6/S731BXXS5AZB6 | Odin | 317.84 MB | 2026-02-01 |
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| S731BXXS5AZBB/S731BOWO5AZB6/S731BXXS5AZB6 | Odin | 284.24 MB | 2026-02-01 |
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| S731BXXS4AZA2/S731BOXM4AZA2/S731BXXS4AZA2 | Odin | 296.34 MB | 2026-01-01 |
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| S731BXXS4AZA2/S731BOWO4AZA2/S731BXXS4AZA2 | Odin | 333.05 MB | 2026-01-01 |
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| S731BXXU3AYJ9/S731BOWO3AYJ9/S731BXXU3AYJ9 | Odin | 370.31 MB | 2025-10-01 |
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| S731BXXU3AYJ9/S731BOXM3AYJ9/S731BXXU3AYJ9 | Odin | 360.24 MB | 2025-10-01 |
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| S731BXXS3AYK1/S731BOWO3AYJ9/S731BXXS3AYK1 | Odin | 337.35 MB | 2025-11-01 |
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| S731BXXS3AYK1/S731BOXM3AYK1/S731BXXS3AYK1 | Odin | 313.08 MB | 2025-11-01 |
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| S731BXXS2AYID/S731BOWO2AYID/S731BXXS2AYID | Odin | 369.35 MB | 2025-09-01 |
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| S731BXXS2AYID/S731BOXM2AYID/S731BXXS2AYID | Odin | 367.79 MB | 2025-09-01 |
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| S731BXXU1AYH9/S731BOWO1AYH9/S731BXXU1AYH9 | Odin | 624 MB | 2025-08-01 |
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| S731BXXU1AYH9/S731BOXM1AYH9/S731BXXU1AYH9 | Odin | 595.48 MB | 2025-08-01 |
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| S731BXXU1AYIB/S731BOWO1AYIB/S731BXXU1AYIB | Odin | 364.91 MB | 2025-09-01 |
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| S731BXXU1AYIB/S731BOXM1AYIB/S731BXXU1AYIB | Odin | 369.99 MB | 2025-09-01 |
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| Network | Technology | GSM / HSPA / LTE / 5G |
|---|---|---|
| 2G bands | GSM 850 / 900 / 1800 / 1900 | |
| 3G bands | HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100 | |
| 4G bands | LTE | |
| 5G bands | SA/NSA/Sub6 | |
| Speed | HSPA, LTE, 5G |
| Launch | Announced | 2025, September 04 |
|---|---|---|
| Status | Available. Released 2025, September 04 |
| Body | Dimensions | 161.3 x 76.6 x 7.4 mm (6.35 x 3.02 x 0.29 in) |
|---|---|---|
| Weight | 190 g (6.70 oz) | |
| Build | Glass front (Gorilla Glass Victus+), glass back (Gorilla Glass Victus+), aluminum frame | |
| SIM | · Nano-SIM · Nano-SIM + Nano-SIM · Nano-SIM + eSIM · eSIM + eSIM | |
| IP68 dust tight and water resistant (immersible up to 1.5m for 30 min) Enhanced armor aluminum frame |
| Display | Type | Dynamic LTPO AMOLED 2X, 120Hz, HDR10+, 1900 nits (peak) |
|---|---|---|
| Size | 6.7 inches, 110.2 cm2 (~89.2% screen-to-body ratio) | |
| Resolution | 1080 x 2340 pixels, 19.5:9 ratio (~385 ppi density) | |
| Protection | Corning Gorilla Glass Victus+, Mohs level 5 |
| Platform | OS | Android 16, up to 7 major Android upgrades, One UI 8 |
|---|---|---|
| Chipset | Exynos 2400 (4 nm) | |
| CPU | 10-core (1x3.2GHz Cortex-X4 & 2x2.9GHz Cortex-A720 & 3x2.6GHz Cortex-A720 & 4x1.95GHz Cortex-A520) | |
| GPU | Xclipse 940 |
| Memory | Card slot | No |
|---|---|---|
| Internal | 128GB 8GB RAM, 256GB 8GB RAM, 512GB 8GB RAM | |
| UFS 4.0 |
| Main Camera | Triple | 50 MP, f/1.8, 24mm (wide), 1/1.57", 1.0µm, dual pixel PDAF, OIS 8 MP, f/2.4, 75mm (telephoto), 1/4.4", 1.0µm, PDAF, OIS, 3x optical zoom 12 MP, f/2.2, 13mm, 123˚ (ultrawide), 1/3.0", 1.12µm |
|---|---|---|
| Features | LED flash, HDR, panorama, Best Face | |
| Video | 8K@24/30fps, 4K@30/60/120fps, 1080p@30/60/120/240fps; gyro-EIS, HDR10+ |
| Selfie camera | Single | 12 MP, f/2.2, 26mm (wide), 1/3.2", 1.12µm |
|---|---|---|
| Video | 4K@30/60fps, 1080p@30/60fps; gyro-EIS, HDR10+ |
| Sound | Loudspeaker | Yes, with stereo speakers |
|---|---|---|
| 3.5mm jack | No |
| Comms | WLAN | Wi-Fi 802.11 a/b/g/n/ac/6e, dual-band or tri-band (market/region dependent), Wi-Fi Direct |
|---|---|---|
| Bluetooth | 5.4, A2DP, LE | |
| Positioning | GPS, GLONASS, GALILEO, BDS | |
| NFC | Yes | |
| Radio | No | |
| USB | USB Type-C 3.2, OTG |
| Features | Sensors | Fingerprint (under display, optical), accelerometer, gyro, proximity, compass, barometer |
|---|---|---|
| Samsung DeX, Samsung Wireless DeX (desktop experience support) |
| Battery | Type | 4900 mAh |
|---|---|---|
| Charging | 45W wired, PD, QC2, 65% in 30 min 15W wireless, Qi2 compatible Reverse wireless |
| Misc | Colors | Icyblue, Jetblack, Navy, White |
|---|---|---|
| Models | SM-S731B, SM-S731B/DS | |
| SAR EU | 0.54 W/kg (head) 1.57 W/kg (body) | |
| Price | $ 649.99 / € 488.00 / £ 474.00 / ₹ 50,749 |
| Our Tests | Performance | AnTuTu: 1521140 (v10) GeekBench: 6948 (v6) 3DMark: 4262 (Wild Life Extreme) |
|---|---|---|
| Display | 1247 nits max brightness (measured) | |
| Loudspeaker | -25.6 LUFS (Very good) | |
| Battery | Active use score 11:57h | |
| EU LABEL | Energy | Class B |
|---|---|---|
| Battery | 42:37h endurance, 2000 cycles | |
| Free fall | Class A (270 falls) | |
| Repairability | Class C |
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 S25 FE (SM-S731B) 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.
