Normally you get a message on your phone asking if you want to give file access after you've plugged it in. If your usb port is a bit dirty it might plug in to charge but not file transfer in which case you'll need to clean it out with a pin or something.
Normally you get a message on your phone asking if you want to give file access after you've plugged it in. If your usb port is a bit dirty it might plug in to charge but not file transfer in which case you'll need to clean it out with a pin or something.
Otherwise, I'd probably go with a usb stick.