This a tutorial to setup dun, which is high speed internet on verizon with samsung U740

In menu/tools

press #
press 000000

(4) port map
......(1) data......................... choose one
............(2) USB
............(3) bluetooth

......(2) diag...........................choose one
............(2) USB
............(3) Bluetooth

(6) Pref Mode
........HYBRID MODE
........CDMA only......................MUST use this one for 1x DUN
........EVDO only

setup a new dialup connection in windows

look at all the protocol and securty settings

you want windows PPP

you want to check PAP

no other check marks NO chap no nothing else

you want unencrypted password, you cannot send an encrypted PW to vzw you will invalid password errors

dial #777

ID is your cell number xxxxxxxxxx@vzw3g.com

PW is vzw

I did it via BT and it works great