Apple’s iPhone and iPod users reporting on Twitter and Apple’s officials forums that the daylight time and Clock app has been demonstrating all kinds of behavior. Some of the alarms go off early, others late, and some of them work perfectly. Some of them are reporting that the DST adjustments occurred in the places that they don’t recognize DST at all.

There isn’t to be an easy single fix for this. But affected users report various fix and ideas that make them work – Restarting the device, changing the time and date setting away from automatic, calling the iPhone with another phone or turning on and off the airplane mode.