TFT LCD(ili9486) Korean arduino mega(2560)

I think that your topic might get better exposure in the Display section of the forum and hence it has been moved.

Please edit your post, select all code and click the </> button to apply so-called code tags and next save your post. It makes it easier to read, easier to copy and prevents the forum software from incorrect interpretation of the code (e.g. [] instead of []).