Smart Lock gives you a faster way of unlocking your phone than entering a password, PIN, or pattern. 
	 
 You can set up your phone to detect a trusted device, place, or your voice and automatically unlock the screen. This is a good alternative to add if you often forget passwords.
- 
Go to 
				Settings. 
			 
- 
Do one of the following: 
			 
- Tap 
				Security & location. 
			 
- Tap 
				Security. 
			 
 
- 
Tap 
			 Screen lock, and then select and set up a screen lock. 
		   
		  This will be your backup screen lock method. 
		   
		
- 
Under 
			 Device security, tap 
			 Smart Lock. 
		  
- 
Confirm your screen lock. 
		  
- 
Choose what you want your phone to detect before it unlocks. 
		  
- 
Follow the onscreen instructions.