Hey there, i have prepaid o2 , my tarif was 3.5 gb with 10 euros #o2 my prepaid S#, and i would change it to 12.5 gb with 20 euros #o2 My prepaid L, but i made a mistake , instead of chosing the Kombi option of o2 my prepaid L, i choose o2 my prepaid M….what can i do now ? plz help me. my phone numbers is 017677...091
(Moved to our english community, o2 Michi)