When you use an iPad that comes with both Wi-Fi and cellular options for browsing the web, your device will have a removable Subscriber Identity Module, usually referred to as SIM cards. According to ...

An iffy rumor from a Brazilian blog claiming Apple will remove the SIM tray from some iPhone 15' models has gained traction, with an anonymous tip and a known leaker adding fuel to the claim. The SIM ...

In iPhone: Setting the record straight..., I said that the iPhone SIM should be removed by inserting a hooked paper clip into the hole at the top of the device and pulling. Commenters chimed in to say ...

The subscriber identity module -- SIM -- contains the information used to connect to your wireless carrier's network from your iPhone 4. If you are planning to resell your company's iPhones, you ...