You’ve probably heard of zero-rate SIM cards before. The kind of carrier offering that aims to entice you by offering certain services or apps that won’t affect your data allowance. T-Mobile did ...

Ryu Young-sang, CEO of SK Telecom, announced on the 25th that the company will provide free SIM cards (USIM subscriber identification devices) to all customers wishing to switch, including those using ...

South Korean mobile provider SK Telecom has announced free SIM card replacements to its 25 million mobile customers following a recent USIM data breach, but only 6 million cards are available through ...