Protect yourself against SIM swapping and more security threats by setting up a SIM PIN right now.

If you’ve ever had the nightmarish experience of trying to retrieve all your peeps’ phone numbers after you lost your phone, you may want Think Geek’s SIM card backup gadget. The device has 16KB ...

Have you ever wondered exactly how a SIM card works? We’ll help you understand why your phone needs one and what they do to keep you connected. Image: TalkAndroid Editorial Note: Talk Android may ...

If you're like me and switch devices a lot, you may find yourself losing contacts in your address book from time to time. This doesn't happen as much as it used to thanks to the many sync options on ...

A very close friend of mine just upgraded to a BlackBerry Torch. As a newbie, she was so excited that she almost forgot about her address book. How was she going to transfer her contacts from her ...

SK Telecom is offering a free subscriber identity module (SIM) card replacement service to protect its subscribers from recent hacking attempts. However, some users who have swapped their SIMs have ...