When PalmOne released the Treo 650 smartphone for Sprint PCS and Cingular, they had to obey the carries requests to disable the DUN (Dial Up Networking) profile for bluetooth. Why they did this is a matter of debate, but regardless the functionality was already there. They just disabled it. Thus I set out of figure out how they disabled it and how to fix it.

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Note: Before trying all this, see if you have already have the latest patches in your phone. It should already have bluetooth dun (dial up networking) enabled. Verizon users definetely need the hack.