Conflict is brewing in the mobile world over the adoption of a new, smaller standard for the SIM card — the chip in each GSM phone that dictates which network you connect to and your cellphone number.

All modern iPhones and iPads now use nano-SIM cards. Unfortunately, this can be a bit of a problem for anyone switching from an older device, because the nano-SIM is much smaller than the micro-SIMs ...

Never used an iPhone before? You might be wondering about whether or not iPhones have SIM cards. Here’s everything you need to know before you pull the trigger on a new iPhone… The short answer to ...

Want to squeeze your current SIM card into your brand new iPhone 5? Check out our DIY guide to find out how. Katie Collins Principal Writer Katie is a UK-based news reporter and features writer.

Only a handful of smartphones currently support e-SIM or embedded SIM cards in India, and the latest Apple iPhones support the same. If you happen to own one of those devices, then we have a reason ...

So you are looking for the best smartphones with Nano SIM card slots? Well, let’s get into it then. Those of you who are not familiar with SIM cards, I bet you use CDMA phones. SIM (subscriber ...

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 ...

Up until the launch of the iPhone XS and the iPhone XR, every other iPhone came with a single SIM card slot. In fact, each one of the iPhones sold (including the iPhone 12) has just a single SIM card ...

The long and contentious battle for the exact shape of the nano-SIM / Fourth Form Factor (4FF) technically came to a close on June 1st . The design firm Giesecke & Devrient has said that Apple’s ...