#AccessingAndroidHardware
Using Bluetooth
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In this section, you’ll learn how to interact directly with Bluetooth devices including other phones and Bluetooth headsets. Using Bluetooth, you can pair with other d..
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Monitoring Data Connectivity and Activity
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As well as voice and service details, you can monitor changes in mobile data connectivity and mobile data transfer ..
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The telephony APIs let your applications access the underlying telephone hardware, making it pos-sible to create your own dialer — or integrate call handling and phone state monitoring into your appli..
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