If your yallo SIM is deactivated and you would like to reactivate it, please call our hotline (see below) and we will reactivate your SIM.
Monday through Friday: 9:00 a.m.– 08:00 p.m.
Saturday and Sunday: 10:00 a.m. – 7:00 p.m.
Within Switzerland 0900 00 44 88 (CHF 1.50/call)
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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