How to restore the SMS icon?

Taking vivo mobile phones as an example, the specific operations to retrieve the text message icon are as follows:

1. Find and open settings on the phone desktop.

2. Find and click the application management option on the page.

3. Click All in the upper right corner of the page.

4. Scroll down the page to find and click the SMS option.

5. Turn on the Allow notification button to complete the specific operation of retrieving the text message icon.