How does vivo mobile phone automatically send text messages to social security bureau?

1. First, turn on the phone and click the "SMS" function under the phone desktop.

2. Secondly, after entering the SMS, press the menu button in the lower left corner of the phone, and multiple options will appear. Click on "Timed SMS" below.

3. Finally, click the+sign in the upper right corner of the timed message page to set the message, write down the time when the message is to be sent on the setting page, and so on. Then click Finish in the upper right corner to send the timing information.