If cellular data is not working on your iPhone, there are several ways to potentially resolve the issue.

If you've ever pulled out your iPhone or Android phone and found it showing SOS mode, no service or searching, you already know how frustrating it can be to figure out whether it's a you problem or if ...

Some people reported having cellular connectivity issues with Apple's iPhone 17 models and the iPhone Air. An update for iOS 26 should solve the problem.

Following Hurricane Milton's landfall in Florida, here's how to make sure you can send messages via satellite if you have no cellular and Wi-Fi coverage. Jeff Carlson writes about mobile technology ...

An eSIM allows phone manufacturers to offer dual-SIM functionality on their devices. On iPhone XR and later models, Apple provides eSIM support to give you a second line, alongside the SIM ...

Some customers were complaining their phone was going into "SOS" mode, which Apple says means your phone is not connected to a cellular network. Verizon released a statement to NBC News: "We are aware ...

Do you get the error message “No SIM Card Detected” or “No SIM Card Installed” after inserting a SIM card into your phone? This problem often occurs when you ...