Guys, can you help me with this? Please! I haven't plugged my phone on my pc yet. How and what to do. 1. plug Galaxy Ace to pc using usb chord. 2. now what? 3. will it prompt which to use? as mass storage or use kies? 4. or will it automatically run kies and look for its drivers then have the interface of kies? 5. did you turned on the usb debugging thingy? don't know what it is.