How to cancel the epidemic prevention and control publicity ring tone

To cancel the epidemic prevention and control promotional ring tone, you can refer to the following methods:

1. Mobile phone settings: Enter the mobile phone settings, find the "Sound" or "Ringtone" option, and then select the default ringtone or Other favorite ringtones can replace the epidemic prevention and control publicity ringtones.

2. Dial the customer service number: Use your mobile phone to call the operator's customer service number. You can select the corresponding service in the voice navigation, follow the prompts, and cancel the epidemic prevention and control publicity ring tone through the guidance of the customer service staff.

3. Online channels: Log in to the operator's official website or use the official app to find relevant settings or consult customer service to find options for canceling the ring tone.