Buying Guide for International SIM Card, Prepaid SIM Card. Local or international SIM cards are the most efficient, convenient, and cost-effective way to use your phone during your travels. Below ...

Otherwise, you'll end up sticking in an international SIM card, ... And I've never felt better about not upgrading, because unlocking the iPhone 3G to work overseas, according to my peers, ...

By replacing your SIM card with a local card, you probably saved a substantial amount of money. Now you’re going back to that country, and you still have that SIM card — from your iPhone 4. Uh-oh.

I'm that 5G guy. I've actually been here for every "G." I've reviewed well over a thousand products during 18 years working full-time at PCMag.com, including every generation of the iPhone and the ...

SIM cards are so thoroughly integrated into our everyday lives that we don't pay attention to them anymore and do not understand what they are used for. In this article, we dig into the concept of SIM ...

The Apple iPhone 4S is promoted as a world phone, but international travelers should be aware of what that means. I also went through the process and can answer your questions.

As with a new SIM card for your own phone, this system works both ways, 24/7, with a new temporary local phone number. Typically, those low-cost temp phones will not have full smartphone capabilities.

Sprint's iPhone 4S may be a "world phone" but you won't be able to enjoy local (read: cheap) GSM rates when you're abroad. Here's why not.

Your iPhone has a card slot, but in all likelihood that slot is already unlocked. (If you’re not sure, call your carrier and ask.) Buy a prepaid SIM card. For €20, I had unlimited data for a week.

That’s essentially the experience AT&T iPhone customers have known all along. And because AT&T iPhones are locked to the micro-SIM card in the slot, when you travel overseas, you’re forced to ...

iPhone; How to Take Your iPhone Overseas. How-to. By MacLife published 6 August 2012 ... >> Prepaid SIM card(s) from the countries you're traveling to. 1. Find Out Where It'll Work.