Samsung Galaxy M40 is a samsung device (codename: sm-m405f). FirmwareMirror hosts 8 verified firmware builds, covering: BKD, SLK. Available as official firmware. Last updated: May 2024. All files MD5-verified. Free, no registration.
Find and download official Stock ROM for Samsung Galaxy M40 (sm-m405f). All firmware files include MD5 hash verification and are available for direct download.
| Version | Method | Size | Release Date | MD5 Hash | Download |
|---|---|---|---|---|---|
| M405FDDS2CWF3/M405FODM2CUK1/M405FDDS2CVL1 | Odin | 166.26 MB | 2023-06-01 |
N/A
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Download |
| M405FDDU2CUD2/M405FODM2CUD2/M405FDDU2CUC6 | Odin | 1.1 GB | 2021-04-01 |
N/A
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Download |
| M405FDDU2CXE1/M405FODM2CXE1/M405FDDU2CXE1 | Odin | 178.13 MB | 2024-05-01 |
N/A
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Download |
| M405FDDS2CVL1/M405FODM2CUK1/M405FDDS2CVL1 | Odin | 235.01 MB | 2022-12-01 |
N/A
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Download |
| M405FDDS2CVD1/M405FODM2CUK1/M405FDDU2CUJ1 | Odin | 319.18 MB | 2022-04-01 |
N/A
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Download |
| M405FDDU2CUK1/M405FODM2CUK1/M405FDDU2CUJ1 | Odin | 334.68 MB | 2021-11-01 |
N/A
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Download |
| M405FDDS2BTL1/M405FODM2BTJ1/M405FDDS2BTL1 | Odin | 2.17 GB | N/A |
N/A
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Download |
| M405FDDU1ASF4/M405FODM1ASF7/M405FDDU1ASEB | Odin | 3.04 GB | N/A |
N/A
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Download |
Versions: SM-M405FN/DS (Global); SM-M405F/DS (India); SM-M405G/DS (LATAM)
| Network | Technology | GSM / HSPA / LTE |
|---|---|---|
| 2G bands | GSM 850 / 900 / 1800 / 1900 | |
| 3G bands | HSDPA 850 / 900 / 2100 | |
| 4G bands | 1, 3, 5, 8, 40, 41 | |
| Speed | HSPA 42.2/5.76 Mbps, LTE (2CA) Cat6 400/50 Mbps |
| Launch | Announced | 2019, June. Released 2019, June |
|---|---|---|
| Status | Discontinued |
| Body | Dimensions | 155.3 x 73.9 x 7.9 mm (6.11 x 2.91 x 0.31 in) |
|---|---|---|
| Weight | 168 g (5.93 oz) | |
| Build | Glass front (Gorilla Glass 3), plastic back, plastic frame | |
| SIM | Nano-SIM + Nano-SIM |
| Display | Type | PLS LCD |
|---|---|---|
| Size | 6.3 inches, 97.4 cm2 (~84.9% screen-to-body ratio) | |
| Resolution | 1080 x 2340 pixels, 19.5:9 ratio (~409 ppi density) | |
| Protection | Corning Gorilla Glass 3 |
| Platform | OS | Android 9.0 (Pie), upgradable to Android 11, One UI 3.1 |
|---|---|---|
| Chipset | Qualcomm SDM675 Snapdragon 675 (11 nm) | |
| CPU | Octa-core (2x2.0 GHz Kryo 460 Gold & 6x1.7 GHz Kryo 460 Silver) | |
| GPU | Adreno 612 |
| Memory | Card slot | microSDXC (uses shared SIM slot) |
|---|---|---|
| Internal | 64GB 4GB RAM, 128GB 6GB RAM | |
| eMMC 5.1 |
| Main Camera | Triple | 32 MP, f/1.7, 26mm (wide), 1/2.8", 0.8µm, PDAF 8 MP, f/2.2, 12mm (ultrawide), 1/4.0", 1.12µm, PDAF Auxiliary lens |
|---|---|---|
| Features | LED flash, panorama, HDR | |
| Video | 4K@30fps, 1080p@30fps |
| Selfie camera | Single | 16 MP, f/2.0, 26mm (wide), 1/3.06", 1.0µm |
|---|---|---|
| Features | HDR | |
| Video | 1080p@30fps |
| Sound | Loudspeaker | Yes |
|---|---|---|
| 3.5mm jack | No |
| Comms | WLAN | Wi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct |
|---|---|---|
| Bluetooth | 5.0, A2DP, LE | |
| Positioning | GPS, GLONASS, GALILEO, BDS | |
| NFC | Yes | |
| Radio | FM radio | |
| USB | USB Type-C 2.0 |
| Features | Sensors | Fingerprint (rear-mounted), accelerometer, gyro, proximity, compass |
|---|
| Battery | Type | Li-Po 3500 mAh, non-removable |
|---|---|---|
| Charging | 15W wired |
| Misc | Colors | Seawater Blue, Midnight Blue, Cocktail Orange |
|---|---|---|
| Models | SM-M405F, SM-M405FN, SM-M405G | |
| SAR | 0.20 W/kg (head) | |
| SAR EU | 0.27 W/kg (head) 1.17 W/kg (body) | |
| Price | About 200 EUR |
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 M40 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.
