Here's how to check your cellular data usage on an iPhone, and find specific readings for and manage each app's data.

It’s a good idea to turn off data roaming on your iPhone if you want to avoid using data while traveling internationally. Here's how to do it.

I'm not seeing reports of iOS 26 installs going sideways, but I still always take these steps before making a major upgrade. Jeff Carlson writes about mobile technology for CNET. He is also the author ...