can a usb data cable unlock LG 3G, or need special cable

[ashvin]

i use gsm key which has LG 3g program. the problem is that i need to power on the phone for my computer to recognise the usb cable. however, GSMkey need phone to be power off to use; pls advcie.

[flashfone]

you need a special cable mate or you can convert your data cable with certain pin-outs