iPhone 4 sales in S.Korea start this week (AFP)

South Korean telecom operator KT Corp said on Sunday it planned to begin selling Apple's iPhone 4 this week amid growing competition to expand in the potentially lucrative smartphone market.(AFP/File/Ryan Anson)AFP - South Korean telecom operator KT Corp said on Sunday it planned to begin selling Apple's iPhone 4 this week amid growing competition to expand in the potentially lucrative smartphone market.