What is a SIM card used for? A SIM card, or a subscriber identity module/subscriber identification module, is a tiny memory card that contains unique information and is linked to a particular network ...

Once you’ve activated your iPhone with your carrier, it should continue to work on the cellular network without any problems as long as you’re within range of a tower. Nevertheless, the vagaries of ...

The 2018 iPhone lineup is shaping up to be the most colorful Apple ever put out, based on new leaked images of alleged SIM card trays destined for the iPhone 9 (or iPhone Xr or Xc — whatever Apple ...

Apple has made the iPhone XR available SIM-free in the United States, allowing customers to purchase the phone unlocked and unassociated with any carrier. Customers can then choose to obtain a SIM ...

While most people seem to manage just fine with a single SIM card in their smartphone, some -- especially travelers, who can save money by fitting a local SIM card into their handset -- love the ...

Apple is now offering unlocked iPhone XR devices that are sold without a SIM card in the US, as spotted by MacRumors. Customers can buy unlocked, SIM-free phones without having to choose a carrier, ...

Apple has officially launched the Apple iPhone XR, the most affordable Apple iPhone X model in the Apple annual launch event along with the Apple iPhone XS, and the Apple iPhone XS Max. The Apple ...

After beginning the iPhone XR teardown process yesterday, iFixit has now shared its full inside look at the device. The site prefaces its teardown by saying that if you’ve been wondering what happened ...

While most people manage quite well with a single SIM card, if you want better demarcation between your work and home life, or you want to make roaming with multiple SIM cards easier, then having the ...

Apple has made the SIM-free variant of the iPhone Xr available from its web site. The phone ships unlocked and without service from any wireless carrier. People who buy the phone will need to use an ...