#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 ..
Read moreThe 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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