After enabling New message bubble ,a small,bubble-like icon will show up on your screen.
It is a convenient entrance to the MSG Center.Detailed steps are shown below:
1. When you first install the Message Center ,you will see a popups and please turn on the switch “Permit drawing over other apps”.
2. Tap the button on top right corner of the Message Center home.
3. Find and tap “Settings” in the menu.
4. Turn on the switch”New message bubble”