How to restore the mobile phone information icon if it disappears?

1. First enter the settings page, where you can see "More Apps", as shown in the figure below.

2. Click "More Apps" to enter the settings page of More Apps, and find the "SMS" application on the page.

3. Click to enter the "SMS" application information page. You can see "Clear All Data" on the page, and then click "Clear All Data" to clear the relevant data of the SMS application.

4. After the data is cleared, you can restart the phone or shut down and restart the phone to solve the problem of the icon disappearing.