How to hide the preview of message of notification on the locked screen of iphone.

  Apple operating system  (IOS) is optimized to enhance the user experience . The  icons layout are generally standard operating systems such as Android application . However,  currently iOS  is not the best one because depending on user needs.  We can not deny what gives of iOS smartphone to users today.
 The lock screen notification helps the users to control the entire message content from the application , however this function to make other people read the text around the current screen notification . For example, when someone send a message to your iphone,  the lock screen notifications will display a message content.
  iOS supported functions to turn off a piece of content displayed on the lock screen . When this function is turned off , the message on the screen only displays the name of the application ( or the sender of the message) , the text will be hidden to increase privacy while using the phone .
This is the basic features but iOS users have not always noticed , and hopefully this article will help readers use the iPhone , iPad at a basic level . Of course, this trick only helps you avoid being around people accidentally read the message .

In Settings, choose the Notification Center

Select the application you want to hide the content lock screen notifications.

Turn Off Show Preview.

After turning off the Show Preview, the content of message outside the lock screen is not visible.