Hi, I just joined o2 family. I activated my new SIM card and of course it has a different number that the one I used to have. I contacted my previous provider Aldi talk, they said they released the number. How can I transfer it to my o2 SIM card now?
Thanks
Edit o2_Cora 17.03.24: Post moved from → O₂ Mobilfunk: Vertrag & Tarife