I've been calling MTN since 22 October 2009, to register my SIM card, I've been talking with multiple call agents at their call center and even today 17 November 2009 my SIM card is still not registered, the only give me different ref no: 55319965, 55421297, 55566005, USD2759311, 55618378, 55669634<br /> please can anyone fix my sim card read full review »