i cant close the face time page , so i cant make any calls

[electricbanana]

I cant close my face time page on my i phone 5c

[kaebfly]

Reboot your phone. Hold the home button and lock/power button simultaneously until the Apple logo appears on the screen.

[rcschnoor]

Have you tried double pressing the home button. Then when all of the recent apps open up as a cascaded scroll, simply swipe up on Facetime.