How does Apple check if it has a ringtone?

You need to apply for color ring tones first.

1. Log on to the homepage of the online business hall and click "Do Business" > "Other Business" > "Business Record"; 2. log in to the client of the mobile phone business hall, and click "service" > "query" > "basic information query" > "business handling records" to query the business handling records for six months. 3. You can edit the short message "YDYWCX" and send it to 100 10, and reply the corresponding code according to the short message menu prompt; In addition to the above methods, you can also contact the local manual customer service or go to the local business hall to inquire.