If you’ve ever traveled to a foreign country with your iPhone or iPad, you may have come across the dreaded No Service error. This happens when you get off the plane and switch on your iPhone. But instead of connecting to a cellular network, your iPhone just spins its wheels and refuses to connect.
Apple offers a support page to help out, and a zillion forum pages serve up advice, but none seem to cover this particular tip, which I discovered after hours of painful futzing with settings.
These aren’t entirely new technologies; other manufacturers have been offering them for years with mixed results. But can Apple deliver a solution that’s simple, fast, and secure enough to replace the fingerprint scanner?
