If you see the SOS Only message pop up on your iPhone, a simple restart or toggling Airplane mode on and off can help fix the ...

To see how much data your iOS apps are using, open Settings and tap Mobile Data. At the very top, you have a toggle to turn mobile data on or off - turn it off and apps won't be able to access the ...

If you're outside the UK and concerned about who can see your data, here's how to turn ADP on and how it differs from the default iCloud encryption.