The rapid growth of the mobile industry has paved the way for the development of many supporting-peripheral devices such as Bluetooth, headsets, and so on. The advent of these devices has significantly enhanced the user experience of handling mobile devices. However, using these supporting devices for essential functions such as receiving calls, checking the status of the Bluetooth and speed-dialing still requires considerable amount of tedious and accurate button presses, which pose a significant burden on the users.
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