Switching to a yallo plan is very easy and can be done via the activation system. An existing prepaid credit up to a maximum of CHF 80.00 will be transferred to your bill as a credit. Please note that you need at least CHF 1.00 on your prepaid SIM card to switch to a plan.
Simply top up your balance online!
It takes only a click to top up your balance with the amount you want!
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