My iPhone 6S has a lock with a circle around it, at the top right next to battery. How do I get rid of this?

[iMore Question]

my iphone 6S has a lock with a circle around it, at the top right next to battery,

how do I get rid of this lock?

 

[Smply_Rckless]

Re: my iphone 6S has a lock with a circle around it, at the top right next to battery,

Slide up from the bottom of the screen, which will bring. Up control center & click the pad lock