How to set up SMS reminders for incoming calls and after shutdown for Unicom card?

You can use the Unicom secretary function.

"Unicom Secretary" service is a mobile communication assistant service tailored for users by China Unicom.

Including comprehensive secretary, manual secretary and automatic secretary, it can provide users with more than 20 senior secretarial services such as answering phones, sending short messages, leaving messages for visitors, information inquiry, address book and scheduling.

"Unicom Secretary" service provides users with more professional and thoughtful personalized communication services, allowing users to fully enjoy unlimited communication freedom.

Open method:

1) During the short message activity, the user edits the short message "5" and sends it to 10655 1065438 to open the Unicom secretary. If the service is successfully accepted within 24 hours, a short message will be sent to confirm the opening.

2) In manual mode, the user actively dials 100 10 and10/98 to open the Unicom secretary. If the service is successfully accepted, a short message will be sent to confirm the opening.