Originally Posted by
mistytalon
If you're visiting Paris first, I highly suggest the Free.fr 20 EUR plan, which roams across Europe and a bunch of other countries. I've used this plan across Europe, as well as in Canada, Australia, UK, etc. Roams on Vodafone, but you can MNS to EE 5G if you like.
Free is great, but you have to pay € 10 for the SIM and be careful only to sign up for one month--the default is a month-to-month plan that you
have to cancel by registered letter.