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Samsung Galaxy S8+ (SM-G955N) Firmware Downloads - Region: KTC

Explore, Download, and Update with Ease

Free, direct downloads of official stock firmware for the Samsung Galaxy S8+ (model code SM-G955N) in the KTC region. Pick a build to update, repair, or unbrick your device with the Odin tool.

download firmwareSamsung Galaxy S8+ (SM-G955N) — KTC
Samsung Galaxy S8+ SM-G955N KTC firmware image
Released 2017, April 1
173g, 8.1mm thickness
Android 7.0, up to Android 9.0, One UI
64GB/128GB storage, microSDXC, card slot

Samsung Galaxy S8+ Released 2017, April | 173g, 8.1mm thickness | Android 7.0, up to Android 9.0, One UI | 64GB/128GB storage, microSDXC | Super AMOLED | 12 MP, f/1.7, 26mm (wide), 1/2.55", 1.4µm, dual pixel PDAF, OIS | Li-Ion 3500 mAh, non-removable (13.48 Wh)

Samsung Galaxy S8+ Network Specifications

Detailed Network specifications for the Samsung Galaxy S8+:
SpeedHSPA 42.2/5.76 Mbps, LTE (5CA) Cat16 1024/150 Mbps
4G1, 2, 3, 4, 5, 7, 8, 17, 20, 28
3GHSDPA 850 / 900 / 1700(AWS) / 1900 / 2100
2GGSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 (dual-SIM model only)
TechnologyGSM / HSPA / LTE
Timeline
Released2017, April 1

Samsung Galaxy S8+ body Specifications

Detailed body specifications for the Samsung Galaxy S8+:
SIM· Nano-SIM · Nano-SIM + Nano-SIM
BuildGlass front (Gorilla Glass 5), glass back (Gorilla Glass 5), aluminum frame
Weight173 g (6.10 oz)
Dimensions159.5 x 73.4 x 8.1 mm (6.28 x 2.89 x 0.32 in)

Samsung Galaxy S8+ MISC Specifications

Detailed MISC specifications for the Samsung Galaxy S8+:
SAR EU0.27 W/kg (head) 1.00 W/kg (body)
SAR US0.67 W/kg (head) 0.97 W/kg (body)
ColorsMidnight Black, Orchid Gray, Arctic Silver, Coral Blue, Maple Gold, Rose Pink

Samsung Galaxy S8+ display Specifications

Detailed display specifications for the Samsung Galaxy S8+:
ProtectionCorning Gorilla Glass 5
Resolution1440 x 2960 pixels, 18.5:9 ratio (~529 ppi density)
Size6.2 inches, 98.3 cm 2 (~84.0% screen-to-body ratio)
TypeSuper AMOLED

Samsung Galaxy S8+ Sound Specifications

Detailed Sound specifications for the Samsung Galaxy S8+:
3.5mm jackYes
LoudspeakerYes

Samsung Galaxy S8+ Platform Specifications

Detailed Platform specifications for the Samsung Galaxy S8+:
GPUMali-G71 MP20 - EMEA Adreno 540 - 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
ChipsetExynos 8895 (10 nm) - EMEA Qualcomm MSM8998 Snapdragon 835 (10 nm) - USA & China
OSAndroid 7.0 (Nougat), upgradable to Android 9.0 (Pie), One UI

Samsung Galaxy S8+ Battery Specifications

Detailed Battery specifications for the Samsung Galaxy S8+:
Charging15W wired, QC2 Wireless (Qi) (market dependent)
BatteryLi-Ion 3500 mAh, non-removable (13.48 Wh)

Samsung Galaxy S8+ memory Specifications

Detailed memory specifications for the Samsung Galaxy S8+:
Internal64GB 4GB RAM, 128GB 6GB RAM
Card slotmicroSDXC (uses shared SIM slot) - dual SIM model only

Samsung Galaxy S8+ Main Camera Specifications

Detailed Main Camera specifications for the Samsung Galaxy S8+:
Video4K@30fps, 1080p@30/60fps, 720p@240fps, HDR, stereo sound rec., gyro-EIS, OIS
FeaturesLED flash, auto-HDR, panorama
Camera12 MP, f/1.7, 26mm (wide), 1/2.55", 1.4µm, dual pixel PDAF, OIS

KTC Region Firmware Info

South Korea flagKTC - South Korea
KT Corporation

A CSC (Consumer Software Customization) code ties a Samsung firmware build to the country and carrier it was released for, controlling branding, available languages and which OTA updates a device receives. The KTC code is used in South Korea by KT Corporation, with one Samsung Galaxy S8+ firmware version known so far.

Samsung Galaxy S8+ KTC Firmware Archive

Official Samsung Galaxy S8+ firmware for the South Korea KTC region, including BL, AP, CP, CSC and HOME_CSC packages for Odin flashing.

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Samsung Galaxy S8+ Combination & Special Files

Combination and service files for the Samsung Galaxy S8+ (SM-G955N) — authorized repair, FRP reset after service, and diagnostics.

Device MobileVersionBit - SW
REV		FAChange listUpdatedStatus

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KTC Firmware FAQ

Which carriers use the KTC CSC on the Samsung Galaxy S8+?+

The KTC CSC is used by KT Corporation in South Korea. Flash the KTC firmware only if your device was sold through one of these carriers.

How many Samsung Galaxy S8+ firmware versions are available for the KTC region?+

Currently one known Samsung Galaxy S8+ firmware version is available for the KTC (South Korea) region.

How is the KTC CSC different from other region codes?+

Samsung ties every firmware build to one of roughly 599 CSC (Consumer Software Customization) codes, each tied to a specific country and carrier. KTC is the code for South Korea (KT Corporation) — flashing a different CSC can change your carrier branding, available languages and which OTA updates you receive.