This brief tutorial will show you how to stop the content of txt/sms messages from displaying on your iPhone’s “Lock Screen”.
By default (as illustrated in the image below) your iPhone will ‘wake up’ and display incoming TXT/SMS messages as they arrive.
This can be an issue if you don’t want people to see those messages and your iPhone is just laying around. Here’s how you can stop the content of the message from being displayed and still be notified when a new one arrives.