Accidentally deleted the SMS function. How can I recover?

1. First, open the phone and find the settings application, as shown in the figure below.

2. After entering the setting interface, find the application and notification button and click it, as shown in the figure below.

3. In the application and notification interface, find the application management and click it.

4. Under the application management, we can find that the information application exists and has not been deleted.

5. You can press and hold the ON/OFF key to restart the phone, as shown in the figure.

6. Then you can restore the information icon, as shown in the figure.

7. Finally, you can slide the screen down with your finger, and then search for information applications in the pop-up search interface.