How to Open S Voice on Galaxy S3
S Voice as your intelligent assistance on your Samsung Galaxy devices (S2, S3) can be opened and used by either going to App drawer and rapping S ...
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The default camera application of Samsung Galaxy S3, lets you take Black & White pictures with your phone. To take B&W photos in real time with your phone's camera, do as follows:
1. Open Camera application
2. Tap the Gear icon on the top panel to enter the camera settings
3. Select Effects
4. Scroll to find Black and White effect
5. Double tap it to activate the effect