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 ...

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 ...

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 ...

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 ...

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 ...