LG U+
LG U+ is South Korea's third national mobile operator, offering prepaid tourist plans and home internet services. About LG U+: As the smallest of the three national operators, LG U+ competes on pricing and specific tourist-focused prepaid plans, with coverage that's strong in major cities though slightly less extensive than SK Telecom in some rural areas. Key Features: Prepaid Tourist Plans: Data-focused prepaid plans designed for visitors, available as physical SIM or eSIM. Competitive Pricing: Often positioned as a lower-cost alternative to the two larger operators. Self-Service App: Check balance, top up, and manage your plan through the LG U+ app. Home Internet: Also offers home internet and IPTV services for longer-term residents. How to Get Started: Buy an LG U+ tourist SIM at the airport or an authorized store, bringing your passport. Insert the SIM or activate the eSIM following the provided instructions. Download the LG U+ app to check balance and usage. Top up online or at any authorized retailer as needed. Important Notice: A passport is required to register any SIM card in South Korea, including tourist packages — this is a legal requirement, not optional.