BackTurning data services and data roaming on and off on my Apple iPhone 6 — Step 3/6
Back Touch the Data Roaming to change the setting (e.g., from on to off).
BackTurning data services and data roaming on and off on my Apple iPhone 6 — Step 4/6
Back Data roaming is now off.
Touch Data roaming again to turn it on.
BackTurning data services and data roaming on and off on my Apple iPhone 6 — Step 5/6
Back To turn data off completely, touch the Mobile Data.
BackTurning data services and data roaming on and off on my Apple iPhone 6 — Step 6/6
Back 3G and Data services are now off.
Touch Mobile Data again to turn data services on.