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Learning Android Intents by Wajahat Karim, Muhammad Usama bin Aftab

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Telephony and making calls using intents

Not only Android phones, but any phone's primary purpose from the day of invention is to provide a way to communicate long-distance conversations. And like all other phones, Android phones also provide features for making and receiving calls, checking call logs such as missed calls and dialed numbers, storing contacts, editing/modifying/deleting contacts, and a lot more. As Android phones lie in the frame of smart phones, there is a lot to the call feature. Users can make video calls, record calls, conference calls, mobile to computer calls and vice versa, and much more. All these features provide a very effective product to users and let the developers use these features for more flexibility and productivity. ...

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