What if Apple 6 plus receives a text message and doesn't want others to see the content?

Open the settings in Phone-General-Find (Info)-Display Preview.

This is a switch. When it is turned on, the short message content can be displayed on the lock screen, and when it is turned off, the short message content is not displayed.

Step 1: Open the settings of the mobile phone and find General, as shown below:

Step 2: Find the information, and then turn off the information browsing function, as shown in the following figure:

Finally, close the display preview, so that when the text message comes, only the number or name is displayed. The people next to you can't see your message.