Track name become symbol even after saving

Support
1

Hi, i have changed and save all the tags but the tags still in symbols when i view it using media info and even when playing it using my phone.

this is what i save

this is what it appears on media info

this when i played it using my phone

2

Test the various character formats: ISO, UTF-8, UTF-16
and see which one does not cause problems.
You can set the character formats in File>Options>Mpeg.