Free, direct downloads of official stock firmware for the Samsung Gear S3 classic LTE (model code SM-R775S) in the SKO region. Pick a build to update, repair, or unbrick your device with the Odin tool.
Samsung Gear S3 classic LTE (SM-R775S) — SKO
Released 2017, May 1
57g, 12.9mm thickness
Tizen OS 5.5
4GB 768MB RAM storage, no card slot, no card slot
Samsung Gear S3 classic LTE Released 2017, May | 57g, 12.9mm thickness | Tizen OS 5.5 | 4GB 768MB RAM storage, no card slot | Super AMOLED | Li-Ion 380 mAh, non-removable
Detailed Battery specifications for the Samsung Gear S3 classic LTE:
Charging
Wireless (Qi)
Battery
Li-Ion 380 mAh, non-removable
Samsung Gear S3 classic LTE memory Specifications
Detailed memory specifications for the Samsung Gear S3 classic LTE:
Internal
4GB 768MB RAM
Card slot
No
SKO Region Firmware Info
SKO - South Korea
SKO
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 SKO code is used in South Korea by SKO, with one Samsung Gear S3 classic LTE firmware version known so far.
Samsung Gear S3 classic LTE SKO Firmware Archive
Official Samsung Gear S3 classic LTE firmware for the South Korea SKO region, including BL, AP, CP, CSC and HOME_CSC packages for Odin flashing.
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Samsung Gear S3 classic LTE Combination & Special Files
Combination and service files for the Samsung Gear S3 classic LTE (SM-R775S) — authorized repair, FRP reset after service, and diagnostics.
Device Mobile
Version
Bit - SW REV
FA
Change list
Updated
Status
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SKO Firmware FAQ
Which carriers use the SKO CSC on the Samsung Gear S3 classic LTE?+
The SKO CSC is used by SKO in South Korea. Flash the SKO firmware only if your device was sold through one of these carriers.
How many Samsung Gear S3 classic LTE firmware versions are available for the SKO region?+
Currently one known Samsung Gear S3 classic LTE firmware version is available for the SKO (South Korea) region.
How is the SKO 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. SKO is the code for South Korea (SKO) — flashing a different CSC can change your carrier branding, available languages and which OTA updates you receive.
Samsung Gear S3 classic LTE (SM-R775S) — SKO
SKO - South Korea
Samsung Gear S3 classic LTE SKO Firmware Archive
Samsung Gear S3 classic LTE Combination & Special Files