How to change my from CallYa Smartphone Special TO CallYa Talk & SMS

[skbasus]

Hi,

I want to change my Trarif from CallYa Smartphone Special TO CallYa Talk & SMS.

How can i do this without chaning my sim card?

Thank you

[Mav1976 · Accepted solution]

@skbasus, use the MeinVodafone app. There you can change the tariff in a easy way. Or you call (for free) the tariff manager 22044.