The control center can be accessed from the lock screen on iOS devices (iPhone and iPad). To disable control center on lock screen on iPhone running iOS 7 and later, do as follows:
1. Open the Settings application
2. Tap to open the Control Center settings
3. Now make sure the Access on Lock Screen button is toggled off, so the control center cannot be accessed from the lock screen.
Tip: You may also turn off the Access within Apps option to disable control center while using different apps.