How to turn on the ringtone?

1. You can dial local 1860 or 12530 with your mobile phone and follow the automatic voice prompt system.

2. You can go to China Mobile Business Office with your valid personal certificate.

3. Search China Mobile through the browser, and log in after entering. After logging in, click on the Business Encyclopedia of the online business hall, and then search for the early adopter packages of Migu Premium members in the search box. Then according to the page operation, open the unlimited music Migu svip. After receiving the confirmation message, you can use CRBT for free.

4. You can also send a text message, edit KTCL and send it to 10086 to turn on the color ring back tone.