You don’t need to install any fonts, you just need to import the trademark you made

1. First install the trademark symbol (replace droidsanfallback, remember to change the permissions), and then restart the phone.

2. Use Baidu mobile input method to import symbol files. Method: Input method advanced settings-manage symbol files-import symbol files, find the ini file and import it

3. Then you can After using it, open the symbol panel and you can see the trademark symbol?