How come it's only been a day since the SMS anti-bomb mobile phone was opened?

"Effective time after opening is 1 day" was selected when opening.

The specific steps of mobile opening SMS bomb protection: 1. Open the mobile app and click "Service Hall" on the home page; 2. In "I want to handle it", click "SMS bomb protection"; 3. Click "Free Open"; 4. Click "Read, continue to open"; 5. Select "Effective Days after Opening"; 6. Prompt "Successfully opened".

"SMS Bomb" SMS emergency protection service is a personal protection service launched by China Mobile in response to SMS Bomb attacks. When users are harassed by "SMS bombs", they can take the initiative to deal with the emergency protection of SMS bombs. SMS protection will intercept the received verification code and unsubscribe when it is unnecessary.