Samsung Galaxy J1 Pre-Paid Manual Do Utilizador

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Touchscreen Navigation 
Know Your Device
Pinch and Spread 
Pinch the screen using your thumb and forefinger, or 
spread by moving your fingers apart. 
•  
Pinch the screen to zoom out while viewing a 
picture or a web page. 
•  
Spread the screen to zoom in while taking a 
picture.