i brought a O2 sim card for 9.99 euro which is valid for 4 weeks but somehow this sim card is showing No Service and i am unable to use this sim card although i tried to activate this sim on O2 website but its not working..
EDIT: verschoben von Simkarte:Bestellung&Aktivierung in Englisch:mobile o2_Maria, 04.04.23, 19:30 Uhr