Samsung Galaxy S8+ (Korea) official device image

Samsung Galaxy S8+ (Korea)

Brand samsung
Codename sm-g955n
Region KTC,LUC,SKC
Official Firmware

Download Samsung Galaxy S8+ (Korea) Firmware

Samsung Galaxy S8+ (Korea) Region: KTC,LUC,SKC

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Firmware Downloads

Find and download official MIUI firmware for Samsung Galaxy S8+ (Korea) (sm-g955n). All firmware files include MD5 hash verification and are available for direct download.

Samsung Galaxy S8+ (Korea)

Version Method Size Release Date MD5 Hash Download
G955NKSU5DVG2/G955NOKR5DVG2/G955NKOU5DUC1 Odin 155 B N/A
G955NKSU5DUA2/G955NOKR5DUA2/G955NKOU5DTI1 Odin 78 B N/A
G955NKSU5DTJ2/G955NOKR5DTJ2/G955NKOU5DTI1 Odin 105 B N/A
G955NKSU5DTG1/G955NOKR5DTG1/G955NKOU5DTF2 Odin 175 B N/A
G955NKSU5DUD1/G955NOKR5DUD1/G955NKOU5DUC1 Odin 45 B N/A
G955NKSU4DSK2/G955NOKR4DSK2/G955NKOU4DSK1 Odin 239 B N/A
G955NKSU4DTB2/G955NOKR4DTB2/G955NKOU4DSL1 Odin 218 B N/A
G955NKSU4DTA2/G955NOKR4DTA2/G955NKOU4DSL1 Odin 219 B N/A
G955NKSU4DTD1/G955NOKR4DTD1/G955NKOU4DTC2 Odin 203 B N/A
G955NKSU3DSG5/G955NOKR3DSG5/G955NKOU3DSG5 Odin 321 B N/A
G955NKSU3DSF2/G955NOKR3DSF2/G955NKOU3DSD2 Odin 472 B N/A
G955NKSU3DSE2/G955NOKR3DSE2/G955NKOU3DSD2 Odin 475 B N/A
G955NKSU3DSI2/G955NOKR3DSI2/G955NKOU3DSI1 Odin 271 B N/A
G955NKSU3CRJ1/G955NOKR3CRJ1/G955NKOU3CRJ1 Odin 1 B N/A
G955NKSU3DSD1/G955NOKR3DSD1/G955NKOU3DSBA Odin 593 B N/A
G955NKSU3DSC1/G955NOKR3DSC1/G955NKOU3DSBA Odin 594 B N/A
G955NKSU3DSBB/G955NOKR3DSBB/G955NKOU3DSBA Odin 617 B N/A

Device Specifications

ALL VERSIONS

G955F

G955FD

G955U

G955A

G955P

G955T

G955V

G955R4

G955W

G9550

Versions: G955F (Europe, Global Single-SIM); G955FD (Global Dual-SIM); G955W (Canada); G955A (AT&T); G955P (Sprint); G955T (T-Mobile); G955V (Verizon); G955R4 (US Cellular); G955U (USA Unlocked); G955S/G955K/G955L (South Korea); G9550 (China). Available in India, China and Korea with 128 GB storage and 6 GB RAM. Also known as Samsung Galaxy S8 Plus.

NetworkTechnologyGSM / HSPA / LTE
2G bandsGSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 (dual-SIM model only)
3G bandsHSDPA 850 / 900 / 1700(AWS) / 1900 / 2100
4G bands1, 2, 3, 4, 5, 7, 8, 17, 20, 28
SpeedHSPA 42.2/5.76 Mbps, LTE (5CA) Cat16 1024/150 Mbps
LaunchAnnounced2017, March 29. Released 2017, April
StatusDiscontinued
BodyDimensions159.5 x 73.4 x 8.1 mm (6.28 x 2.89 x 0.32 in)
Weight173 g (6.10 oz)
BuildGlass front (Gorilla Glass 5), glass back (Gorilla Glass 5), aluminum frame
SIM· Nano-SIM
· Nano-SIM + Nano-SIM
 IP68 dust tight and water resistant (immersible up to 1.5m for 30 min)
DisplayTypeSuper AMOLED
Size6.2 inches, 98.3 cm2 (~84.0% screen-to-body ratio)
Resolution1440 x 2960 pixels, 18.5:9 ratio (~529 ppi density)
ProtectionCorning Gorilla Glass 5
PlatformOSAndroid 7.0 (Nougat), upgradable to Android 9.0 (Pie), One UI
ChipsetExynos 8895 (10 nm) - EMEA
Qualcomm MSM8998 Snapdragon 835 (10 nm) - USA & China
CPUOcta-core (4x2.3 GHz Mongoose M2 & 4x1.7 GHz Cortex-A53) - EMEA
Octa-core (4x2.35 GHz Kryo & 4x1.9 GHz Kryo) - USA & China
GPUMali-G71 MP20 - EMEA
Adreno 540 - USA & China
MemoryCard slotmicroSDXC (uses shared SIM slot) - dual SIM model only
Internal64GB 4GB RAM, 128GB 6GB RAM
 UFS 2.0 or UFS 2.1
Main CameraSingle12 MP, f/1.7, 26mm (wide), 1/2.55", 1.4µm, dual pixel PDAF, OIS
FeaturesLED flash, auto-HDR, panorama
Video4K@30fps, 1080p@30/60fps, 720p@240fps, HDR, stereo sound rec., gyro-EIS, OIS
Selfie cameraDual8 MP, f/1.7, 25mm (wide), 1/3.6", 1.22µm, AF
2 MP (dedicated iris scanner camera)
FeaturesHDR
Video1440p@30fps
SoundLoudspeaker Yes
3.5mm jack Yes
 32-bit/384kHz audio
CommsWLANWi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct
Bluetooth5.0, A2DP, LE, aptX
PositioningGPS, GLONASS, BDS, GALILEO
NFCYes
RadioNo
USBUSB Type-C 3.1
FeaturesSensorsIris scanner, fingerprint (rear-mounted), accelerometer, gyro, proximity, compass, barometer, heart rate, SpO2
 Samsung DeX (desktop experience support)
ANT+
Bixby natural language commands and dictation
Samsung Pay (Visa, MasterCard certified)
BatteryTypeLi-Ion 3500 mAh, non-removable (13.48 Wh)
Charging15W wired, QC2
Wireless (Qi) (market dependent)
MiscColorsMidnight Black, Orchid Gray, Arctic Silver, Coral Blue, Maple Gold, Rose Pink
ModelsSM-G955F, SM-G955FD, SM-G955W, SM-G955A, SM-G955P, SM-G955T, SM-G955V, SM-G955R4, SM-G955U, SM-G955S, SM-G955K, SM-G955L, SM-G955, SM-G955U1, SM-G955N, SM-G9550, SC-03J, G955F
SAR0.67 W/kg (head)     0.97 W/kg (body)    
SAR EU0.27 W/kg (head)     1.00 W/kg (body)    
PriceAbout 430 EUR
Our TestsPerformance GeekBench: 6754 (v4.4)
GFXBench: 13fps (ES 3.1 onscreen)
Display Contrast ratio: Infinite (nominal), 4.658(sunlight)
Camera Photo / Video
Loudspeaker Voice 68dB / Noise 69dB / Ring 71dB
Audio quality Noise -92.2dB / Crosstalk -93.3dB
Battery (old)
Endurance rating 88h
Data source: GSMArena

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How to Flash Firmware

Steps to Install Firmware:

  1. Download the ROM: Choose the appropriate firmware version above for your device region
  2. Backup Your Data: All data will be erased during flashing
  3. Unlock Bootloader: Required for some devices (check device-specific requirements)
  4. Download Tools: Download MIUI Flash Tool or use ADB/Fastboot
  5. Flash the ROM: Follow the tool's instructions to flash the downloaded firmware
  6. Verify: Restart and verify successful installation

⚠️ Warning: Flashing custom ROMs may void your warranty. Proceed at your own risk.

Frequently Asked Questions

Q: Is it safe to flash official firmware?

A: Yes, flashing official firmware is generally safe and won't void your warranty if done through official methods.

Q: What's the difference between Recovery and Fastboot ROMs?

A: Recovery ROMs are flashed from recovery mode, while Fastboot ROMs require bootloader unlock and ADB tools.

Q: Can I downgrade to an older firmware version?

A: Some devices allow downgrading, but it depends on the device and region. Check device-specific forums first.

Q: What if flashing fails?

A: If flashing fails, try using the official tool, ensure USB drivers are installed, and check device compatibility.