How to completely delete the deleted SMS from Apple's mobile phone?

The subject should refer to this situation:

Short messages that have been deleted in the Info interface can still be searched and displayed in the Search function of the home screen.

Solution:

First, turn off this function.

1. Enter the "Settings" interface of the mobile phone.

2. Enter the "General" interface

3. Enter the spotlight search interface.

4. Find "Info" and click Close.

In this way, deleted messages will not be searched again.

Second, if the above operation does not solve this problem, there may be something wrong with the mobile phone system.

Then it is suggested to redo the firmware of the mobile phone system or update and upgrade the new version of the system.