Samsung Galaxy M20 (SM-M205M) is a samsung device (codename: sm-m205m). FirmwareMirror hosts 11 verified firmware builds, covering: CHO, ZTO, MXO. Available as official firmware. Last updated: March 2023. All files MD5-verified. Free, no registration.
Find and download official Stock ROM for Samsung Galaxy M20 (SM-M205M) (sm-m205m). All firmware files include MD5 hash verification and are available for direct download.
| Version | Method | Size | Release Date | MD5 Hash | Download |
|---|---|---|---|---|---|
| M205MUBU8CUG4/M205MOWO8CUE1/M205MUBU8CUG1 | Odin | 247.53 MB | 2021-07-01 |
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| M205MUBU8CWC2/M205MOWO8CVH1/M205MUBS8CWA1 | Odin | 420.85 MB | 2023-03-01 |
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| M205MUBU8CVI2/M205MOWO8CVH1/M205MUBU8CVH1 | Odin | 99.64 MB | 2022-09-01 |
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| M205MUBS8CWA1/M205MOWO8CVH1/M205MUBS8CWA1 | Odin | 1.73 GB | 2023-01-01 |
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| M205MUBS8CVB1/M205MOWO8CUI1/M205MUBS8CVB1 | Odin | 224.23 MB | 2022-02-01 |
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| M205MUBU8CUI1/M205MOWO8CUI1/M205MUBU8CUI1 | Odin | 206.68 MB | 2021-09-01 |
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| M205MUBU8CUE1/M205MOWO8CUE1/M205MUBU8CUE1 | Odin | 292.33 MB | 2021-05-01 |
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| M205MUBS8CUC1/M205MOWO8CUC1/M205MUBS8CUC1 | Odin | 308.57 MB | 2021-03-01 |
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| M205MUBS7CTK1/M205MOWO7CTK1/M205MUBS7CTK1 | Odin | 275.66 MB | N/A |
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| M205MUBU6CTI2/M205MOWO6CTI1/M205MUBU6CTI1 | Odin | 266.95 MB | N/A |
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| M205MUBS5CTG2/M205MOWO5CTG2/M205MUBS5CTG1 | Odin | 531.19 MB | N/A |
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Download |
Versions: SM-M205F/DS (Global); SM-M205FN/DS (Europe); SM-M205G/DS (APAC); SM-M205M/DS (LATAM/Brazil)
| Network | Technology | GSM / HSPA / LTE |
|---|---|---|
| 2G bands | GSM 850 / 900 / 1800 / 1900 | |
| 3G bands | HSDPA 850 / 900 / 1900 / 2100 | |
| HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100 | ||
| 4G bands | 1, 3, 5, 7, 8, 20, 38, 40, 41 | |
| 1, 2, 3, 4, 5, 7, 8, 12, 13, 17, 28, 38, 40, 41, 66 | ||
| Speed | HSPA 42.2/5.76 Mbps, LTE (2CA) Cat12 600/50 Mbps |
| Launch | Announced | 2019, January 28. Released 2019, February |
|---|---|---|
| Status | Discontinued |
| Body | Dimensions | 156.4 x 74.5 x 8.8 mm (6.16 x 2.93 x 0.35 in) |
|---|---|---|
| Weight | 186 g (6.56 oz) | |
| Build | Glass front, plastic back, plastic frame | |
| SIM | Nano-SIM + Nano-SIM |
| Display | Type | PLS LCD |
|---|---|---|
| Size | 6.3 inches, 97.4 cm2 (~83.6% screen-to-body ratio) | |
| Resolution | 1080 x 2340 pixels, 19.5:9 ratio (~409 ppi density) |
| Platform | OS | Android 8.1 (Oreo), upgradable to Android 10, One UI 2 |
|---|---|---|
| Chipset | Exynos 7904 (14 nm) | |
| CPU | Octa-core (2x1.8 GHz Cortex-A73 & 6x1.6 GHz Cortex-A53) | |
| GPU | Mali-G71 MP2 |
| Memory | Card slot | microSDXC (dedicated slot) |
|---|---|---|
| Internal | 32GB 3GB RAM, 64GB 4GB RAM | |
| eMMC 5.1 |
| Main Camera | Dual | 13 MP, f/1.9, 1/3.1", 1.12µm, PDAF 5 MP, f/2.2, 12mm (ultrawide) |
|---|---|---|
| Features | LED flash, panorama, HDR | |
| Video | 1080p@30fps |
| Selfie camera | Single | 8 MP, f/2.0, 25mm (wide) |
|---|---|---|
| Features | HDR | |
| Video | 1080p@30fps |
| Sound | Loudspeaker | Yes |
|---|---|---|
| 3.5mm jack | Yes |
| Comms | WLAN | Wi-Fi 802.11 b/g/n, Wi-Fi Direct |
|---|---|---|
| Bluetooth | 5.0, A2DP, LE | |
| Positioning | GPS, GLONASS, BDS | |
| NFC | Yes (market/region dependent) | |
| Radio | FM radio, RDS, recording | |
| USB | USB Type-C 2.0 |
| Features | Sensors | Fingerprint (rear-mounted), accelerometer, gyro, proximity, compass |
|---|
| Battery | Type | Li-Po 5000 mAh, non-removable |
|---|---|---|
| Charging | 15W wired |
| Misc | Colors | Ocean Blue, Charcoal Black |
|---|---|---|
| Models | SM-M205F, SM-M205FN, SM-M205G, SM-M205M, SM-M205N | |
| SAR EU | 0.25 W/kg (head) 1.59 W/kg (body) | |
| Price | About 400 EUR |
| Our Tests | Performance | AnTuTu: 108658 (v7) GeekBench: 4160 (v4.4) GFXBench: 4.4fps (ES 3.1 onscreen) |
|---|---|---|
| Display | Contrast ratio: 1333:1 (nominal), 2.960 (sunlight) | |
| Camera | Photo / Video | |
| Loudspeaker | Voice 67dB / Noise 66dB / Ring 68dB | |
| Audio quality | Noise -90.5dB / Crosstalk -91.7dB | |
| Battery (old) | Endurance rating 103h | |
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 M20 (SM-M205M) 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.
