Originally Posted by ChrisLi

I think it only needs you to attach a 080 / 090 phone number to it only, no complicated alien card. I am not sure but may be a rented phone can do the job as well ?

Originally Posted by sigma1104

Without access to a mobile phone, activating the U300 sim via the helpdesk was quite the hassle. It took 3 phone calls, two emails and they still had to snail mail a verification code to the hotel so I wasn't able to get online until 3 days into my trip.