Wondering how you can tell if an iPhone is unlocked? Did you recently purchase a new iPhone for yourself or maybe for someone else as a gift? Or perhaps you are reselling your used iPhone, or considering switching carriers? Maybe you’re thinking of traveling to a different area and you’re wondering if you can swap in a local SIM card? Whatever the case, you may want to make sure that your iPhone is capable of accepting any SIM card.

There are multiple ways to check if an iPhone is locked to a specific carrier or not. For starters, typically the iPhones that…