S Voice
Use this application to command the device by voice to dial a number, send a message, write a memo, and more.
Touch 
Samsung folder ➔ 
S Voice.
– or –Touch the Home button twice.Here are several examples of spoken commands:•Open music•Launch calculator•Check scheduleTips for better voice recognition:•Speak clearly.•Speak in quiet places.•Do not use offensive or slang words.•Avoid speaking in dialectal accents.The device may not recognise your commands or may perform unwanted commands depending on your surroundings or how you speak.
Using Wake-Up Commands on the
Locked Screen
On the locked screen, you can use various functions with preset
Apps ➔ 
Settings➔ Device tab ➔ Lock screen.
2.Touch the OFF/ON button to turn Wake up in lockscreen ON 
.
To set a function and 
Apps ➔ 
Settings➔ Device tab ➔ Lock screen.
2.Touch Wake up in lock screen.
3.Select a number and function, and then touch
to set the 128
