CobaltBlue is an application which allows your PC or your car navigation system to connect mobile networks with using DUN profile of Bluetooth.
CobaltBlue3 adds the DUN profile of Bluetooth to your Android.

Trial version has the following limitations.
- Only 2 days active.
- Maximum connection time of 10 minutes.
- Maximum continuos 2 uses.
- Can't set to start automatically.

To use in Windows LCP extensions should disable.

require: Android 2.1 more(not required root)

Twitter ID: @tam_x