Worst or non existent CUSTOMER SERVICE

CALLCENTRE CUTS YOU OFF ONCE OPTIONS SELECTED,ONLINE HELP IS AUTOMATED SO THEY JUST GIVE YOU ADDS AND INFO THAT YOU DONT WANT.E-MAILING THEM IS NO GOOD AS THEY SEND YOU AN AUTOMATED EMAIL THAT YOU WILL GET A REPLY WITHIN 2-3 BUSINESS DAYS....AFTER TOPPING UP MY AIRTIME 3 TIMES TO SPEAK TO SOMEONE,YOU GET CUT OFF,ALL I WANT ARE AUTHORISATION CODES FOR MY LABOUR AS IM DUE ANYTIME,BUT THEY DONT CARE...WORST SERVICE FROM DISCOVERY THAT I HAVE EXPERIENCED AFTER NUMEROUS REQUESTS FOR THE SAME THING.