You can activate a new or used iPhone for use with a cellular service provider in a few steps. Here's how to activate any iPhone, or troubleshoot it.

If you're looking to buy a used or refurbished iPhone, you should take a few important things into consideration first.

But while Japan’s infrastructure is famously efficient, staying digitally connected as a foreign traveler can still be a ...

Picking the best cellular service in 2025 can feel like a maze. With so many options, plans, and new tech, it’s easy to get ...