Most phones will need a data cable to connect your Handset to the PC.
Most models catered for
- Ericsson: (virtually all models covered)
- LG: (virtually all models covered)
- Mitsibushi: (virtually all models covered)
- Motorola: (virtually all models covered)
=> also V3 - Black, Blue, Green, Pink & Silver
- NEC: (virtually all models covered)
- Nokia: (virtually all models covered)
- Panasonic: (virtually all models covered)
- Philips: (virtually all models covered)
- Sagem: (virtually all models covered)
- Samsung: (virtually all models covered)
- Sharp: (Inc. GXs) (virtually all models covered)
- Siemens: (virtually all models covered)
- Sony: (virtually all models covered)

You can do the upgrade at home/work with a USB cable in 20 minutes
all you require is a 'USB to mini-USB' cable to connect your V3 Handset to the PC
this cable is normally provided with your phone.

http://www.crazyupload.com/7x6aw9qtzua4/Phone_Unlock_v7.1.rar.html