A SIM card, or subscriber identity module, is a small card in your cellphone that lets you place phone calls, send text messages, and more.

It looks like Samsung is cooking up a new eSIM transfer tool to make porting your number from an iPhone a little less annoying.

You can remove the SIM card from your Samsung Galaxy S10 using the SIM removal tool that came with your phone, or a very thin paperclip.

I have been using the ultra-high-end Pixel 10 Pro Fold for a few weeks, and there’s a lot to love about Google’s most ...

Google’s latest foldable shares a lot in common with its predecessor, the Pixel 9 Pro Fold, but it’s most likely to be ...

The Google Pixel 10 Pro Fold ($1,799) is a welcome, if relatively minor, update. Compared with the 9 Pro Fold, the external ...

The Pixel 10 Pro Fold is the ultimate Google phone with some useful AI features, but the Galaxy Z Fold 7 is a better piece of ...

Apple's iPhone 17 lineup introduces major design shifts, including the debut of the Air model. Here's what to know before choosing an upgrade.

Should you buy the iPhone Air? Join us as we explore the pros and cons of Apple's most ambitious iPhone of the decade.

No one likes dropping offline, especially if you need to stay in contact. Get expert tips for boosting your cellphone signal on iPhone or Android.