How does Android set SMS to be sent regularly?

Select a contact, edit a short message, click the menu button, and select "Send regularly" in "More".

My mobile phone has this function. If not, download a third-party software with the function of sending it regularly.

Short message timing sending

Allow mobile phone users to edit the short message content in advance and send it to the specified number at the specified time.

basic content

Flexible sending mode, you can customize the sending time at will according to the user's needs.

The system provides three timing transmission modes: instant transmission, specified time and cyclic timing. ?

Send immediately: the system defaults to send immediately. Select the sending method and click Send to send the information to the specified user immediately. ?

Specify time: the user can set the sending time, and the information will be sent to the specified user.

Periodic Timing: users can set periodic sending, and the system will send the information to the specified users within the specified time period.