To write the Hangul Letter Rieul Kiyeok Sios symbol ㅩ on keyboard using ALT codes; ALT+12649, just hold down the ALT key while typ🍨ing the alt key code 12649. You have to use the numeric keypad of your keyboard.♔ If you don not have numeric keypad, hold down the Fn and ALT keys while typing the alt code number.