First of all, we should study all the courses in junior college and try to get good grades in each class.
Because the most important thing to apply for a good university in Korea is your average score.
On the premise of learning the course well, it is best to strengthen English and try to take IELTS or TOEFL before graduation.
If IELTS 5.5 or above or TOEFL IBT80 or above, you can apply for transfer directly.
You can also use your spare time to learn Korean and try to lay a good foundation. If you can get more than topic 3.
(Of course, different universities have different requirements, and some schools require four levels and five levels. You can also apply for transfer directly.
These language skills, in addition to applying for a good university, are also conducive to applying for scholarships.
If you can't achieve the above language skills, you can go to Korea to study languages first half a year before graduation. Wait until the language meets the requirements before applying for transfer.
If you have any questions you don't understand, you can contact me at any time.