Do you already have a subscription or Pay&Go card? In that case you can easily switch to another rate plan free of charge.
Do you want to switch to a Pay&Go card?
If you already have a Pay&Go card, you can switch to another Pay&Go card online or call the toll-free number 1911. You are allowed to change up to three times per year; as from the fourth time, you will pay € 6,20 per change.