when I was at overseas using DiGi prepaid card (I owned 3 of them!!!) - their *128# was not working due to "upgrading process" that they claimed will "improved customer experiences etc etc" so I wasn't able to transfer my remaining talktime from one card to another - to keep my numbers active when I am overseas. This lousy *128# is not working until one day all my cards are expired - and I asked the DiGi customer service to activate one of my card when the *128# is back to normal - they refused to do so... read full review »