Inserting a Micro SIM card into the BlackBerry Z10 is relatively straight forward. You need to remove the battery, then insert the Micro SIM card into the slot per the diagram that's painted into the ...

So you've chosen Ultra Mobile as your carrier. Before you start enjoying your plan, you need to install your SIM card – here's a step-by-step guide.

Got yourself an iPhone 4 and iPad? You'll need a SIM card -- but not just any SIM. Fortunately, transforming your standard SIM is a simple hack -- literally. Wielding scissors and SIMs, we show ...

Installing an iPhone SIM card To install a SIM card in your iPhone look for the notch in one corner of the plastic SIM card and align it with the angled corner on metal and tray.

Want to install an extra SIM card in your iPhone 6s? Here's how to do just that.

If replacing with another micro SIM card, ensure the gold surface of the micro SIM card is facing down. Replace the SIM tray and press into the iPhone body until it locks.

Regular and Micro-SIM cards are too big for the iPad or iPhone, but this trick enables you to cut down a SIM card to a Nano-SIM so it fits into an iPhone or iPad.

Activating a SIM for an iPhone 4. When you purchase an iPhone 4, your cellular provider will give you a new micro SIM card to use with your new iPhone.

That’s dependant on not only which size SIM card you have, but model of iPhone you have too, as older iPhones use standard SIMs while more recent iPhones opt for the Micro- or Nano-SIM.

Find out how to trim your own micro-SIM card for use in phones that require this new format.