Check data roaming is turned on so that you can use your phone abroad. You can do this in the My Vodafone app, or My Vodafone online
Use voicemail when roaming by setting up a security PIN. You need to do this before you leave the UK
In most countries, you'll get a welcome text from us as soon as you arrive and switch on your phone. We'll tell you exactly how much it'll cost to use your phone there
Your phone will automatically connect to one of the local networks. If this doesn't happen, you can search for a network in the settings menu on your phone