IPHONE 6

Happytraveler wrote:

M GO BLUE wrote:
All we want to do is turn off, when needed, the data usage...just not sure where to turn it off

Launch the Settings app on your iPhone or cellular capable iPad.
Now tap on Cellular — on the iPad, it's labeled Cellular Data.
Turn the option for Cellular Data to Off.


How to disable cellular data on your iPhone

This will work if you are approaching your data limit and don't want to pay for overcharges.
Your phone will still make calls but have no internet connection unless it connects to a wi-fi hotspot.