Samsung Galaxy S10 5G (Korea) is a samsung device (codename: sm-g977n). FirmwareMirror hosts 31 verified firmware builds, covering: KOO, SKC, LUC, KTC. Available as official firmware. Last updated: April 2023. All files MD5-verified. Free, no registration.
Find and download official Stock ROM for Samsung Galaxy S10 5G (Korea) (sm-g977n). 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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| G977NKSU6HVC6/G977NOKR6HVC6/G977NKOU6HVC6 | Odin | 1.32 GB | 2022-03-01 |
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| G977NKSU6GVB6/G977NOKR6GVB6/G977NKOU6GULB | Odin | 1.46 GB | 2022-02-01 |
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| G977NKSU6HVJ5/G977NOKR6HVJ5/G977NKOU6HVI2 | Odin | 404.71 MB | 2022-10-01 |
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| G977NKSU6HVG5/G977NOKR6HVG5/G977NKOU6HVH2 | Odin | 1.18 GB | 2022-07-01 |
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| G977NKSU6FUH3/G977NOKR6FUH3/G977NKOU6FUH3 | Odin | 157.97 MB | 2021-08-01 |
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| G977NKSU6HWD3/G977NOKR6HWD3/G977NKOU6HWD1 | Odin | 1.28 GB | 2023-04-01 |
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| G977NKSU6HWA2/G977NOKR6HWA2/G977NKOU6HVL3 | Odin | 294.99 MB | 2023-01-01 |
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| G977NKSS6FUJ2/G977NOKR6FUJ2/G977NKOS6FUJ1 | Odin | 5.48 MB | 2021-10-01 |
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| G977NKSU6HWA1/G977NOKR6HWA1/G977NKOU6HVL3 | Odin | 331.69 MB | 2023-01-01 |
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| G977NKSU6HVE1/G977NOKR6HVE1/G977NKOU6HVD2 | Odin | 1.28 GB | 2022-05-01 |
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| G977NKSU6GULB/G977NOKR6GULB/G977NKOU6GULB | Odin | 1.47 GB | 2021-12-01 |
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| G977NKSU5FUF5/G977NOKR5FUF5/G977NKOU5FUF6 | Odin | 521.42 MB | 2021-06-01 |
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| G977NKSU5FUE3/G977NOKR5FUE3/G977NKOU5FUE1 | Odin | 722.57 MB | 2021-05-01 |
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| G977NKSU4EUA4/G977NOKR4EUA4/G977NKOU4EUA4 | Odin | 1.39 GB | 2021-01-01 |
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| G977NKSU4FUCD/G977NOKR4FUCD/G977NKOU4FUCD | Odin | 771.68 MB | 2021-03-01 |
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| G977NKSU4FUBD/G977NOKR4FUBD/G977NKOU4FUBD | Odin | 876.59 MB | 2021-02-01 |
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| G977NKSU2ASJ8/G977NOKR2ASJ8/G977NKOU2ASJ5 | Odin | 120.74 MB | N/A |
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| G977NKSU2ASJ5/G977NOKR2ASJ5/G977NKOU2ASJ5 | Odin | 122.18 MB | N/A |
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| G977NKSU2ASIA/G977NOKR2ASIC/G977NKOU2ASJ1 | Odin | 235.58 MB | N/A |
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| G977NKSU1ASE8/G977NOKR1ASE8/G977NKOU1ASE6 | Odin | 940.91 MB | N/A |
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| G977NKSU1ASE7/G977NOKR1ASE7/G977NKOU1ASE6 | Odin | 824.09 MB | N/A |
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| G977NKSU1ASD7/G977NOKR1ASD7/G977NKOU1ASDA | Odin | 966.65 MB | N/A |
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| G977NKSU1ASH6/G977NOKR1ASH6/G977NKOU1ASH6 | Odin | 895.85 MB | N/A |
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| G977NKSU1ASE5/G977NOKR1ASE5/G977NKOU1ASE5 | Odin | 921.99 MB | N/A |
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| G977NKSU1ASI4/G977NOKR1ASI4/G977NKOU1ASI2 | Odin | 892.87 MB | N/A |
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| G977NKSU1ASH3/G977NOKR1ASH3/G977NKOU1ASH3 | Odin | 902.92 MB | N/A |
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| G977NKSU1ASF3/G977NOKR1ASF3/G977NKOU1ASG3 | Odin | 1.05 GB | N/A |
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| G977NKSU1ASD1/G977NOKR1ASD1/G977NKOU1ASD2 | Odin | 1007.93 MB | N/A |
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| G977NKSU1ASDB/G977NOKR1ASDB/G977NKOU1ASDA | Odin | 936.78 MB | N/A |
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| G977NKSU1ASCN/G977NOKR1ASCN/G977NKOU1ASCO | Odin | 1007.91 MB | N/A |
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| G977NKSU1ASCJ/G977NOKR1ASCJ/G977NKOU1ASCJ | Odin | 140.48 MB | N/A |
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Also available with 4G/LTE only
Versions: SM-G977B (Global); SM-G977U (USA); SM-G977N (Korea); SM-G9770 (China)
| 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 / 1900 / 2100 - USA | |
| HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100 - Global, China | ||
| CDMA2000 1xEV-DO - USA | ||
| 4G bands | 1, 2, 3, 4, 5, 7, 8, 12, 13, 17, 18, 19, 20, 25, 26, 28, 32, 38, 39, 40, 41, 66 - Global | |
| 2, 3, 4, 5, 7, 8, 12, 13, 18, 19, 20, 26, 28, 38, 39, 40, 41, 46, 48, 66 - USA | ||
| 1, 2, 3, 4, 5, 7, 8, 12, 13, 17, 20, 24, 25, 26, 28, 38, 39, 40, 41, 66 - China | ||
| 5G bands | 78 NSA/Sub6 | |
| Speed | HSPA 42.2/5.76 Mbps, LTE (7CA) Cat20 2000/150 Mbps, 5G (2+ Gbps DL) |
| Launch | Announced | 2019, February. Released 2019, April |
|---|---|---|
| Status | Discontinued |
| Body | Dimensions | 162.6 x 77.1 x 7.9 mm (6.40 x 3.04 x 0.31 in) |
|---|---|---|
| Weight | 198 g (6.98 oz) | |
| Build | Glass front (Gorilla Glass 6), glass back (Gorilla Glass 6), aluminum frame | |
| SIM | · Nano-SIM · Nano-SIM + Nano-SIM | |
| IP68 dust tight and water resistant (immersible up to 1.5m for 30 min) |
| Display | Type | Dynamic AMOLED, HDR10+ |
|---|---|---|
| Size | 6.7 inches, 112.0 cm2 (~89.4% screen-to-body ratio) | |
| Resolution | 1440 x 3040 pixels, 19:9 ratio (~502 ppi density) | |
| Protection | Corning Gorilla Glass 6 |
| Platform | OS | Android 9.0 (Pie), upgradable to Android 12, One UI 4.1 |
|---|---|---|
| Chipset | Exynos 9820 (8 nm) - Global Qualcomm SM8150 Snapdragon 855 (7 nm) - USA | |
| CPU | Octa-core (2x2.73 GHz Mongoose M4 & 2x2.31 GHz Cortex-A75 & 4x1.95 GHz Cortex-A55) - Global Octa-core (1x2.84 GHz Kryo 485 & 3x2.42 GHz Kryo 485 & 4x1.78 GHz Kryo 485) - USA | |
| GPU | Mali-G76 MP12 - Global Adreno 640 - USA |
| Memory | Card slot | No |
|---|---|---|
| Internal | 128GB 8GB RAM, 256GB 8GB RAM, 512GB 8GB RAM | |
| UFS 2.1 |
| Main Camera | Triple | 12 MP, f/1.5-2.4, 26mm (wide), 1/2.55", 1.4µm, dual pixel PDAF, OIS 12 MP, f/2.4, 52mm (telephoto), 1/3.6", 1.0µm, AF, OIS, 2x optical zoom 16 MP, f/2.2, 12mm (ultrawide), 1/3.1", 1.0µm, Super Steady video 0.3 MP, TOF 3D, (depth) |
|---|---|---|
| Features | LED flash, auto-HDR, panorama | |
| Video | 4K@60fps (no EIS), 4K@30fps, 1080p@30/60/240fps, 720p@960fps, HDR10+, stereo sound rec., gyro-EIS & OIS |
| Selfie camera | Single | 10 MP, f/1.9, 26mm (wide), 1/3", 1.22µm, dual pixel PDAF TOF 3D, (depth sensor) |
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| Features | HDR | |
| Video | 4K@30/60fps, 1080p@30fps |
| Sound | Loudspeaker | Yes, with stereo speakers |
|---|---|---|
| 3.5mm jack | Yes | |
| High-bitrate audio support Tuned by AKG |
| Comms | WLAN | Wi-Fi 802.11 a/b/g/n/ac/6, dual-band, Wi-Fi Direct |
|---|---|---|
| Bluetooth | 5.0, A2DP, LE, aptX | |
| Positioning | GPS, GLONASS, BDS, GALILEO | |
| NFC | Yes | |
| Radio | FM radio (USA & Canada only) | |
| USB | USB Type-C 3.1, OTG, DisplayPort |
| Features | Sensors | Fingerprint (under display, ultrasonic), accelerometer, gyro, proximity, compass, barometer |
|---|---|---|
| ANT+ Samsung DeX (desktop experience support) |
| Battery | Type | Li-Ion 4500 mAh, non-removable |
|---|---|---|
| Charging | 25W wired, PD3.0 15W wireless (Qi) 4.5W reverse wireless |
| Misc | Colors | Crown Silver, Majestic Black, Royal Gold |
|---|---|---|
| Models | SM-G977U, SM-G977N, SM-G977B, SM-G9770, SM-G977P, SM-G977T | |
| SAR | 0.46 W/kg (head) 1.59 W/kg (body) | |
| SAR EU | 0.26 W/kg (head) 1.55 W/kg (body) | |
| Price | About 380 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 S10 5G (Korea) 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.
