You can connect your mobile with PC for file transfers. For that you need to pair the mobile with PC so that both can access eachother.
Steps for Pairing Mobile Phone with PC:
1. Switch 'ON' Bluetooth of Mobile and PC
2. Enter Bluetooth set-up Wizard
3. Select second option 'I want to find a spe..', click 'Next'
4. It will show your Mobile name. Select it and click 'Next'
5. Select 'File transfer' from the list displayed
6. Now it will ask for 'Pairing'. Enter the Passcode. Mobile also asks for Passcode at this same time. Enter the same Passcode in Mobile too.
7. Click 'Finish'
Now both can interact with eachother for file sharing.