I feel like such a dinosaur coz still using prepaid..haha..tried postpaid before under maxis but they shockbilled me 3 times.rugi few thousand.so now im using prepaid celcom for 5 yrs redy.dont bother to change coz happy n satisfied all this while.same time,cannot swith postpaid to celcom coz vlacklisted..hahah.back then when i was 18 got cheated to buy postpaid celcom.never activate but somehow stll owe them 2,3 hundreds until now