An eSIM allows a compatible phone to use a mobile subscription without inserting a physical SIM card.

A Korean mobile number is useful for everyday activities such as banking, delivery services, transportation apps, online services and identity verification.

Foreign residents may be able to exchange a foreign driver's license for a Korean driver's license without completing the entire Korean licensing process.

Ghanaian students and residents in South Korea may sometimes need a police report or police clearance document issued in Ghana for immigration, employment, education, legal or other administrative purposes.

Finding suitable accommodation is one of the first major challenges for international students and newcomers to South Korea. The Korean rental system can be unfamiliar, particularly because of terms such as jeonse (전세), wolse (월세), key money, deposits, and maintenance fees.