How to send a text message to South Korea? What should I add in front?

Consult the operator. Different operators have different numbers. Mobile: Just add the Korean country code 82 before the Korean mobile phone number. Or 0082 is just like our Chinese 86! Hope this helps! China Unicom: 0082 Mobile phone number 01*-****-**** It is better to save money by using public telephones abroad. There are three types of Korean public telephones: blue, silver gray, and magnetic card. Blue and silver gray are coin-operated and can make local and domestic long-distance calls; magnetic card phones can make domestic and international calls. To use international calls, first press the international long-distance access number (dial from a regular phone: 001, 002, 008, or from a mobile phone: 00345, 00365, 00388, 00700, 00727, 00766, 00770, etc.), and then press the country code - Area code-phone number will do. Example: To make a long-distance call to Beijing, the number is 12345678, the dialing method is 001-86-10-12345678. If you want to call South Korea, the South Korean country code is 0082, and the Seoul area code is 02. When dialing 00822, just add the phone number to Seoul (02) Incheon (032) Gwangju (062) Busan (051) Daegu (053) Daejeon (042) Ulsan (052) Gyeonggi-do (031) Gangwon-do (033) Chungcheongbuk-do (043) Chungcheongnam-do (041) Jeollabuk-do (063) ) Jeollanam-do (061) Gyeongsangbuk-do (054) Gyeongsangnam-do (055) Jeju Island (064) South Korea country code 0082 Seoul area code 02 Just add 00822 and the phone number when dialing.