In one day in one time, i had to have to call 248 to activate my top-up card, but i am in Lithuania, so then i tryed to call numbers by

2202 - i heared eror

248 - connection erro

313 - connection erro

i writed an email to o2 costumers service they said that there is no whay i can do that from outside the uk, so i need to ask my friends or my family for help, that was not solution for me that i need one.



the solution is the first of all dail *111*# and then dail the short number. that's all folks



you can activate your top up card in this way