Korean for phones and transport.

Phrases to say.

• 유심 사고 싶어요
  Yusim sago sipeoyo
  I'd like to buy a SIM card.
• 제 이름으로 개통하고 싶어요
  Je ireumeuro gaetonghago sipeoyo
  I'd like a line in my own name.
• 본인인증이 안 돼요
  Bonin injeung-i an dwaeyo
  The identity check isn't working.
• 교통카드 충전해 주세요
  Gyotong kadeu chungjeonhae juseyo
  Please top up my transport card.
• 몇 번 출구예요?
  Myeot beon chulguyeyo?
  Which exit number is it?
• 여기서 내려 주세요
  Yeogiseo naeryeo juseyo
  Please let me off here.

Words you'll see.

• 요금제
  yogeumje
  phone plan
• 약정
  yakjeong
  contract term
• 충전
  chungjeon
  top-up / charging
• 환승
  hwanseung
  transfer (transit)
• 출구
  chulgu
  exit

Romanisation is only a bridge. Listen to native audio, and for legal, medical or contract matters ask for language support rather than relying on these phrases.