USSD CODES NOT WORKING SINCE DEC 2024

FROM 30 DEC 2024 MY USSD CODES ARE NOT WORKING BAD THING ABOUT THIS SERVICE PROVIDE NO CALL CENTRE, I SENT AN EMAIL THIS MORNING YESTERDAY I FORGOT WHEN I WAS AT SPAR I BOUGHT AIRTIME FORGETING THAT MY USSD CODE INCLUDING PLEASE CALL ARE NOT WORKING BECAUSE NORMALLY I WOULD BUY VIA BANKING APP. I AM STUCK WITH VOUCHER USELESS I SENT 4 EMAILS ALREADY I SAW THEIR MISSED CALL I SAID THEY MUST CALL AT 12PM AS I WAS ON TRAINING ITS AFRTER 4 PM NOW NO ONE HAS BOTHERED TO CALL I WILL MIGRATE THEY DONT DESERVE TO HAVE ME AS A CLIENT USELESS NETWORK NXAAAAAAAAAA