my friend will be in the UK - can I i-message her from my i-phone?

[iMore Question]

She has an i-phone too - I thought if we were both in wi-fi it would be free on each end, if she turns off her data until she is in wi-fi?

 

[Bigeric23]

This should help you:

https://support.apple.com/en-us/HT201287