Postpaid customers: To get specific info on using your service while traveling internationally, visit our International Trip Planner, enter your info then click 'Sign in' for a personalized solution or 'Get Started' if you don't want to sign in.
The steps below apply to the following models:
iPhone 8 / 8 Plus
iPhone 7 / 7 Plus
iPhone 6 / 6 Plus / 6s / 6s Plus
iPhone 5 / 5c / 5s
Follow these steps for the iPhone 4s (not available on the iPhone 4).
From the Home screen, navigate: Settings > Cellular > Cellular Data Options.
Tap the Voice Roaming switch to turn on or off .
Voice Roaming must be on for the Data Roaming and International CDMA options to be available.
To enable Data Roaming, tap the Data Roaming switch to turn on.
Tap the International CDMA switch to turn on or off.
CDMA is a wireless technology that Verizon Wireless uses to place and receive calls within the US and some global destinations.
Turning off International CDMA while in another country may improve poor messaging or data performance.