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 ...

My iPhone personal hotspot kept acting up, here's the fix that actually worked.

Several iPhone 17 users are reporting that their cellular connection drops unexpectedly, cycling between 5G, No Service, and SOS. This issue appears related to the modem firmware and can usually be ...

The latest versions of iOS and iPadOS support a feature that allow you to easily see who and what devices are using data on ...

Tired of data overage charges? Learn how to cut your iPhone data usage without changing how you use your phone.