Free, direct downloads of official stock firmware for the Samsung Galaxy J7 (2017) (model code SM-J730K) in the KTC region. Pick a build to update, repair, or unbrick your device with the Odin tool.
Samsung Galaxy J7 (2017) (SM-J730K) — KTC
Released 2017, July 1
181g, 8mm thickness
Android 7.0, up to Android 9.0, One UI
16GB/32GB/64GB storage, microSDXC, card slot
Samsung Galaxy J7 (2017) Released 2017, July | 181g, 8mm thickness | Android 7.0, up to Android 9.0, One UI | 16GB/32GB/64GB storage, microSDXC | Super AMOLED | 13 MP, f/1.7, 27mm (wide), 1/3.1", 1.12µm, AF | Li-Ion 3600 mAh, non-removable
Samsung Galaxy J7 (2017) Network Specifications
Detailed Network specifications for the Samsung Galaxy J7 (2017):
Speed
HSPA 42.2/5.76 Mbps, LTE (2CA) Cat6 300/50 Mbps
4G
1, 3, 5, 7, 8, 20, 28, 40
3G
HSDPA 850 / 900 / 1900 / 2100
2G
GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2
Technology
GSM / HSPA / LTE
Timeline
Released2017, July 1
Samsung Galaxy J7 (2017) body Specifications
Detailed body specifications for the Samsung Galaxy J7 (2017):
SIM
Nano-SIM + Nano-SIM
Build
Glass front, aluminum back, aluminum frame
Weight
181 g (6.38 oz)
Dimensions
152.5 x 74.8 x 8 mm (6.00 x 2.94 x 0.31 in)
Samsung Galaxy J7 (2017) MISC Specifications
Detailed MISC specifications for the Samsung Galaxy J7 (2017):
SAR EU
0.57 W/kg (head) 1.33 W/kg (body)
Colors
Black, Blue, Gold, Rose Gold
Samsung Galaxy J7 (2017) display Specifications
Detailed display specifications for the Samsung Galaxy J7 (2017):
Resolution
1080 x 1920 pixels, 16:9 ratio (~401 ppi density)
Size
5.5 inches, 83.4 cm 2 (~73.1% screen-to-body ratio)
Type
Super AMOLED
Samsung Galaxy J7 (2017) Sound Specifications
Detailed Sound specifications for the Samsung Galaxy J7 (2017):
3.5mm jack
Yes
Loudspeaker
Yes
Samsung Galaxy J7 (2017) Platform Specifications
Detailed Platform specifications for the Samsung Galaxy J7 (2017):
GPU
Mali-T830 MP1
CPU
Octa-core 1.6 GHz Cortex-A53
Chipset
Exynos 7870 Octa (14 nm)
OS
Android 7.0 (Nougat), upgradable to Android 9.0 (Pie), One UI
Samsung Galaxy J7 (2017) Battery Specifications
Detailed Battery specifications for the Samsung Galaxy J7 (2017):
Battery
Li-Ion 3600 mAh, non-removable
Samsung Galaxy J7 (2017) memory Specifications
Detailed memory specifications for the Samsung Galaxy J7 (2017):
Internal
16GB 3GB RAM, 32GB 3GB RAM, 64GB 3GB RAM
Card slot
microSDXC (dedicated slot)
Samsung Galaxy J7 (2017) Main Camera Specifications
Detailed Main Camera specifications for the Samsung Galaxy J7 (2017):
Video
1080p@30fps
Features
LED flash, panorama, HDR
Camera
13 MP, f/1.7, 27mm (wide), 1/3.1", 1.12µm, AF
KTC Region Firmware Info
KTC - 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 J7 (2017) firmware version known so far.
Samsung Galaxy J7 (2017) KTC Firmware Archive
Official Samsung Galaxy J7 (2017) firmware for the South Korea KTC region, including BL, AP, CP, CSC and HOME_CSC packages for Odin flashing.
Showing 0 to 0 of 0 entries
Samsung Galaxy J7 (2017) Combination & Special Files
Combination and service files for the Samsung Galaxy J7 (2017) (SM-J730K) — authorized repair, FRP reset after service, and diagnostics.
Device Mobile
Version
Bit - SW REV
FA
Change list
Updated
Status
Showing 0 to 0 of 0 entries
KTC Firmware FAQ
Which carriers use the KTC CSC on the Samsung Galaxy J7 (2017)?+
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 J7 (2017) firmware versions are available for the KTC region?+
Currently one known Samsung Galaxy J7 (2017) 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.
Samsung Galaxy J7 (2017) (SM-J730K) — KTC
KTC - South Korea
Samsung Galaxy J7 (2017) KTC Firmware Archive
Samsung Galaxy J7 (2017) Combination & Special Files