A minha atividade

I've changed my plan from Yorn 10GB to Yorn 1GB at a Vodafone store and they said that you will receive a message which you should confirm saying "SIM." I replied the message with SIM but it said that we can not process your transaction since there i...
I've got my sim card from my university and it is said that I will pay 2,75 for 3 months for Yorn X 10 Gb as I'm an Erasmus exchange student. I've activated my card and fill the form on Yorn X but it didn't get activated saying that the offer is only...