[eridius]

Press firmly (a.k.a. 3D touch) on the timer on your lock screen to get at the options.

[merb]

I didn't had an iphone 6 until today.

[eridius]

I was under the impression that one of the iOS 10 betas added support for getting at notification options without 3D touch on devices that don't support it, but since all of my personal devices support it I can't actually test that (and the development device I use is intentionally still running iOS 9).

[merb]

Update, yeah with an iPhone 6 it works