The new fiber-optic cables will connect nine countries and be capable of speeds of up to 38.3 terabits per second, the Korean network says.
We get up close and personal with the special-edition 18kt. gold HTC One.
Lawmakers in South Korea are siding with using the 700MHz frequency for nationwide Ultra HD broadcasts, instead of using the spectrum to relieve congested mobile traffic.
Retailers have been caught secretly offering the iPhone 6 to customers with illegally high subsidies and the Korean government has promised to take action.
Korea's smartphone exports for October fall by almost 36 percent, with the country's government blaming the release of Apple's latest gadget and cheap Chinese phones.
What would it take for your car's navigation system to turn you into a gold-star road warrior? Only the right kind of drive.
A government cap on carrier subsidies caused a steep decline in phone sales, although there are some signs of recovery as low-cost monthly plans and used phone sales are on the rise.
The iPhone numbers in South Korea top the preorders seen for Samsung's Galaxy Note 4 over a similar period, says the Wall Street Journal.
Carriers rejoice as the preorder window for Samsung's phablet has been cut short due to high demand.
The mobile-chip giant also unveils new software-development kits for LTE Broadcast and for its Vuforia augmented-reality software, designed for digital eyewear like Samsung's Gear VR.