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

If cellular data is not working on your iPhone, there are several ways to potentially resolve the issue. To fix your cellular data, try toggling both Airplane mode and Mobile Data in the Control ...

iPhone users have reported that their device is stuck on “SOS mode,” preventing them from making calls or sending text messages amid a major cell phone outage Thursday affecting thousands of users ...

Learn how to fix an iPhone stuck in SOS mode and restore your cellular connection quickly.

Zach began writing for CNET in November, 2021 after writing for a broadcast news station in his hometown, Cincinnati, for five years. You can usually find him reading and drinking coffee or watching a ...

Even the most advanced smartphones, such as the iPhone 15, can occasionally experience cellular signal drops. This frustrating issue disrupts communication and internet access, and could arise from a ...

A call failed message could be a problem with your cellular provider or your iPhone. You should toggle Airplane mode, restart your phone, and reset your SIM card. You ...