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The "could not activate cellular data network" error means your iPhone won't be able to use the mobile data you're paying for. Fixing it likely entails turning the ...

A cellular data service upgrade prompts new hardware acquisitions: four total devices. Smart or superfluous? Read on!

Sometimes I think I just don’t get some of the major business models. Here’s how I see the model the major cellular phone/mobile data carriers in the U.S. are using: You develop a service; you heavily ...

iPhone 17 Cellular Data Not Working After iOS 26.3 Update usually means the line settings need to refresh, a carrier update is missing, or the eSIM or network stack broke during the update. If the ...

Has cellular technology hit a brick wall? Is 3G the last cellular-only service that will be offered to the public? Impossible, you say. Technology never stands still. Well, that’s what you think.