- 1). Turn the M300 phone on by pressing down and holding the "Power" button. Press the "OK" button to access the phone's main menu.
- 2). Select "Bluetooth" from the menu and then "Link to Devices." Press "OK."
- 3). Press the up or down button on the navigation wheel until "PC" is highlighted. Select "Cancel" to disable the tethering connection.
- 4). Exit the menu by pressing the "Back" key. This is the button in the upper right hand corner of the keypad. It's also known as the right soft key.
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