Samsung Galaxy S3: How to Do Manual Pause Dialing

Maybe you've had to call someone through his office number, and you must enter the extension number after dial the regular number to speak directly with him. Well, if you often experience this situation, you might have to consider to add pauses to the contact, so you don't need to enter the additional number whenever you call him again.

See also: How to Add Pauses to an Existing Contact Numbers