
The promotion runs all across Europe, excluding Andora, from July 1 to August 31, 2016. All folks on postpaid plans in the USA are eligible for the promotion, and can begin using unlimited 4G LTE once it begins.
In addition, the Deutsche Telekom-owned carrier is offering free texting and calls for just 20 cents per minute. The later seems to be a non-issue, seeing as there are many apps out there, along with VoIP services like Skype, which offer free calling over data.