Why isn't my Game Center connecting to my new iPhone 6?

[iMore Question]

my game centre is not connecting to my new device which is a iphone six

my game centre is logged into my new device but when i go onto a game
it tells me to sign into game centre

 

[Just_Me_D]

Re: my game centre is not connecting to my new device which is a iphone six

Log out, reboot, and then log back in to Game Center.