Macworld Traveling has a lot of surprises, pleasant and unpleasant, but none more so than fiddling with your phone to avoid roaming charges.SimLemon’s Globetrotter’s SIM solves that problem with a digital SIM card. Using SimLemon is simple. Just check to make sure your phone is compatible before you leave, and when you arrive, choose the package that works for you. A QR code arrives by link, which you can then scan with your phone. And that’s it. As everything is prepaid, you don’t have to fiddle with settings, just scan and go, no changes to your phone number, no card swapping, and no awkward…