How to Create a Group Contact on Galaxy S4
Create a Group contact on Android Galaxy S4, lets you organize your contacts in your way.You can create emergency contacts, family,..Sending group ...
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How to Enable Scientific Calculator on Galaxy S3
At the first look, the default calculator of your Galaxy device, is a simple calculator with some general operations. If you want to turn it to a scientific calculator, you just need to rotate your device to left or right, while the application is open.
As you see, you are able to use more functions such as Log, Ln, Sin, Cos, Tan, X! and more...
** To enable Screen Rotation, drag down the notification bar and make sure "Screen Rotation" is active.
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