If you’ve bought an iPad with 4G/cellular capabilities (we discuss whether that’s a good idea in our 2015 iPad buying guide) or a new iPhone, you need to buy and install a SIM card. Here, we explain ...
The iPad's Subscriber Identity Module connects the tablet to cellular data when Wi-Fi is unavailable. Unlike the iPad Mini, which uses a nano SIM card, the standard iPad uses a slightly larger micro ...
After helping popularize the micro-SIM with the iPad and iPhone 4 in 2010, Apple is shrinking SIM card technology yet again with the coming iPhone 5. The new phone, which will be announced September ...