How to change Unicom ringtone to beep?

If you want to return to normal ringback tone, you can uncheck the set ringback tone through Unicom's ringback tone website.

You can cancel the ringtone service through the ringtone website, dial the ringtone access number or local customer service. Cancel the bell function fee charged in the current month, and no bell function fee will be charged from the next month;

After canceling, it will return to the normal beep, or you can set the ringtone without canceling the ringtone. Cancel the ringtone or set it through personalization. After entering personal settings, select "Set Ringtone" and follow the prompts.