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.
From the Home screen, navigate: Settings > Cellular Data > Cellular Data Options.
Tap the Data Roaming switch to turn on or off .
Tap the International CDMA switch to turn on or off.
CDMA is the primary wireless technology that Verizon Wireless uses for messaging within the US and some global destinations.
Turning off International CDMA while in another country may improve poor messaging or data performance.