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 ...

You iPhone's SOS mode can automatically be activated for a number of reasons, but there are a number of fixes too. You may be ...

What does it mean if your iPhone is locked? If your iPhone is carrier-locked, it's only going to work with the cellular provider that locked it. However, if your iPhone isn't locked, you'll be able to ...