Find out how to trim your own micro-SIM card for use in phones that require this new format.
A German firm announces the first nano-SIM card for smartphones, which measures about 60 percent smaller than a regular SIM card.
Apple is working with carriers and standards groups to create a smaller version of the SIM card that could lead to slimmer devices, according to a Reuters report.
A German outfit promises a tool to cut a standard SIM card into a micro-SIM
Thanks to a small plastic adapter, iPhone owners can take their micro-SIM card and use it with another cell phone.
Carrier has made it easier for AT&T iPhone 4 users to bring over their device to its wireless network. The offer comes at the same time AT&T is attempting to acquire T-Mobile.
The Digirit SIM+ case lets you use switch between two cards and even has storage for a third, a huge boon for international travelers.
If leaked images are to be believed, Apple's nano-SIM technology will be bundled in the upcoming Motorola handset.
In this edition of Ask Maggie, CNET's Marguerite Reardon breaks down best ways to use your smartphone while overseas without breaking the bank.
Firefox OS fans across the globe can now preorder Flame, the Web-based mobile operating system's first official reference phone.