iPhone 6 not auto locking with ios 10.2

[shankar2]

Hi I've a iPhone 6 running ios 10.2

Just noticed that the autolock i set for 1 minute just doesn't work! The screen gets dim but it's not completely locking

Please help thanks!

 

[Thor_1]

There might be an app stuck. Had that happen to me. I just closed the one I thought it was and problem solved.

 

[Newtons Apple]

Have you tried rebooting your phone?

 

[crashnburn]

Similar experience at times..