In that case, use a third-party alternative to unlock your phone. However, that doesn’t always work, because carriers prefer that you use their international data plans. Usually, just calling your carrier is and explaining that you’ll be traveling abroad is enough to get them to unlock it. However, if you purchased it from a carrier – especially in the U.S. However, there are a few things to know before you do it: Many people wonder if you can really just switch SIM cards on an iPhone. What to Know Before You Switch SIM Cards on an iPhone Here’s the scoop on them, plus everything you need to know about switching between SIM cards while you travel. In most cases, you can pick one up at the airport or search for one around town.īefore you do that, however, take a moment to refresh yourself on the finer points of iPhone SIM cards.
Switching to a local physical SIM card is a popular method for avoiding costly roaming fees or international charges. Headed abroad for another adventure? Make sure you know how to switch between SIM cards on your iPhone.