screen disappears when detach the pen or attach the earphone

[albertodelrio]

hi, experts, by default on note ii , when attach the earphone, the phone switches to the "ear phone" screen automatically.
however, how, my note ii does not switch to switches to the corresponding screen automatically when both attaching the earphone and detaching the pen.
how to solve?

 

[tadad1]

Go to Settings>Display and turn off Page Buddy.