Swipe up to unlock the screen. 
		   
		 
	 
 
	  If you've set up a screen lock, you'll be asked to provide your credentials before 
		
HTC Desire 828 dual sim unlocks. 
		
Tip: If you've set an event reminder or an alarm, you can snooze or dismiss the event or alarm right from the lock screen. Just drag 

 or 

 up.